ATGE


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:Range
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostsAndExpenses

us-gaap:GainLossOnInvestments

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:SubsegmentsConsolidationItems
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
us-gaap:SubsegmentsConsolidationItems

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:AssetsNoncurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:ReportingUnit
us-gaap:StatementBusinessSegments

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:ReportingUnit
us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset
atge:LeaseArrangementType1, us-gaap:StatementScenario

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:MinorityInterest
us-gaap:Ownership

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
atge:LeaseArrangementType1, us-gaap:StatementScenario

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest
us-gaap:Ownership

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

atge:AccountsAndFinancingReceivableAllowanceForCreditLossRecovery

atge:AccountsAndFinancingReceivableAllowanceForCreditLossWriteOff

atge:AmortizationAndAdjustmentsToOperatingLeaseAssets

atge:BusinessCombinationAcquisitionAndIntegrationExpense
us-gaap:ConsolidationItems
us-gaap:ShortTermDebtType
atge:DebtCovenantMandatoryCashPaymentInExcessOfAmountMinimum
us-gaap:LongtermDebtType
atge:DebtCovenantPercentageOfPrincipalAmountOfNotesOutstanding
us-gaap:CreditFacility
atge:DebtInstrumentTickingFeePercent

atge:DeferredDebtIssuanceCostsAdditionalFeesIncurred

atge:EarlyTitleIVFundsReceived
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
atge:FairValueMeasurementFutureCashFlowDiscountingRate

atge:GainLossOnDisposalsAcceleratedDepreciationAndAdjustmentsToLandBuildingAndEquipment

atge:IncreaseDecreaseInOperatingLeaseLiabilities

atge:LetterOfCreditAnnualFeePercentageReimbursement

atge:OperatingIncomeNonGaap
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:LongtermDebtType
atge:PercentageOfNotesIssuedOnParValue

atge:ProvisionForAccountsReceivableCreditLossExpenseReversalLoanLeaseAndOtherLosses

atge:RightOfUseAssetObtainedInExchangeForOperatingReversal

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:CreditFacility
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:Range, us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:Depreciation
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation, us-gaap:SubsequentEventType
us-gaap:GainLossOnDerivativeInstrumentsNetPretax

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InterestAndDividendIncomeOperating

us-gaap:LeaseCost
us-gaap:Range, us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:LineOfCreditFacilityInterestRateDuringPeriod
us-gaap:Range, us-gaap:ShortTermDebtType
us-gaap:Range, us-gaap:ShortTermDebtType, us-gaap:VariableRate

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
us-gaap:LitigationCase
us-gaap:LossContingencyDamagesSoughtValue

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeOtherNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:StatementScenario, us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockPlans

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:Range
us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate

us-gaap:RepaymentsOfBankDebt

us-gaap:RestructuringCharges
us-gaap:ConsolidationItems
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:RestructuringReservePeriodIncreaseDecrease

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberOfSharesIssuedBasic

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

atge:AccountsAndFinancingReceivableGross

atge:AccountsAndFinancingReceivablesAllowanceForCreditLossCurrent
us-gaap:BalanceSheetLocation, us-gaap:CreditFacility
atge:AccruedTickingFees
us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType
atge:DebtInstrumentAccruedInterest
us-gaap:BalanceSheetLocation, us-gaap:RetirementPlanName
atge:DeferredCompensationLiabilityCurrentFairValueDisclosure
us-gaap:InvestmentType, us-gaap:RetirementPlanName
atge:DeferredCompensationPlanAssetsFairValueDisclosure

atge:DeferredTaxAssetsOperatingLeaseLiabilities

atge:DeferredTaxAssetsOperatingLossAndCreditCarryForwards

atge:DeferredTaxLiabilitiesOperatingLeaseAssets

atge:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

atge:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour

atge:OperatingLeaseLiabilityCommencementAmount

atge:OperatingLeaseRightOfUseAssetCommencementAmount

atge:TenantImprovementAllowanceNotYetReceived

atge:TreasuryStockCommonAverageCostPerShare

dei:EntityPublicFloat

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss

us-gaap:AccountsNotesAndLoansReceivableNetCurrent

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccumulatedAmortizationDeferredFinanceCosts
us-gaap:CreditFacility
us-gaap:LongtermDebtType
us-gaap:ShortTermDebtType

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForNotesAndLoansReceivableCurrent

us-gaap:AllowanceForNotesAndLoansReceivableNoncurrent
us-gaap:StatementEquityComponents
us-gaap:AociBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:AociTaxAttributableToParent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:AwardType
us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:DebtInstrumentCarryingAmount
us-gaap:BusinessAcquisition, us-gaap:CreditFacility, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongtermDebtType
us-gaap:CreditFacility
us-gaap:DebtInstrumentFaceAmount
us-gaap:CreditFacility, us-gaap:SubsequentEventType
us-gaap:LongtermDebtType
us-gaap:StatementScenario, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:StatementScenario
us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
us-gaap:BalanceSheetLocation, us-gaap:RetirementPlanName
us-gaap:DeferredCompensationLiabilityCurrent

us-gaap:DeferredFinanceCostsGross
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType

us-gaap:DeferredFinanceCostsNet
us-gaap:CreditFacility
us-gaap:LongtermDebtType
us-gaap:ShortTermDebtType

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenue
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetsGross
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:LongtermDebtType
us-gaap:EscrowDeposit

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:ReportingUnit
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:ReportingUnit
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:ReportingUnit
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LettersOfCreditOutstandingAmount
us-gaap:CreditFacility, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:StatementScenario, us-gaap:CreditFacility
us-gaap:StatementScenario, us-gaap:DebtInstrument
us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:NotesAndLoansReceivableGrossCurrent

us-gaap:NotesAndLoansReceivableGrossNoncurrent

us-gaap:NotesAndLoansReceivableNetCurrent
us-gaap:BalanceSheetLocation, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:NotesAndLoansReceivableNetNoncurrent

us-gaap:NotesReceivableGross
us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:NotesReceivableNet

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:LongtermDebtType
us-gaap:RestrictedCash

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestructuringReserve
us-gaap:BalanceSheetLocation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:Range
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Marketable Securities Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

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us-gaap:CommonStockValue ████▇▇▇▆▅▅▅▄▃▂▁0.8110.8110.810.810.8070.8060.8060.8050.8010.8010.8010.7980.7930.7920.787
us-gaap:CommonStockSharesOutstanding ▁▁▂▃▃▃▃▄▅▆▇▇███49.25349.750.63252.08951.87151.80252.95354.64955.30356.95458.21259.1259.89360.36960.295
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding NA51.11152.44152.797NA0.0533190.0542856.14NA58.80260.061.202NA61.96562.023
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic NA50.65852.25152.464NA0.0529550.0538955.493NA58.06159.18560.328NA61.0361.234
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:Range srt:WeightedAverageNA0.6751.1680.948NA0.0009920.0010250.329NA0.0001940.000227NANANANA
us-gaap:EarningsPerShareBasic ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄0.189999999999999950.490.450.38-4.92.850.10.260.880.650.29-0.161.030.64-1.33
us-gaap:EarningsPerShareDiluted ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄0.189999999999999950.480.440.38-4.862.830.10.260.860.640.29-0.161.020.63-1.33
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▃▄▄▄▅█▃▃▄▄▄▃▆▄▁2.7e-075.9e-076.1e-075.2e-071.37e-062.8999999999999998e-063e-083.2e-079.200000000000001e-076.2e-078.900000000000001e-07-8e-081.6000000000000001e-067.3e-07-9.100000000000001e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▃▄▄▄▅█▃▃▄▄▄▃▆▁▁2.7e-075.8e-076.1e-075.2e-071.3600000000000001e-062.88e-063e-083.1e-079.000000000000001e-076.2e-078.7e-07-8e-081.5800000000000001e-06-7.2e-07-9.100000000000001e-07
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us-gaap:AllocatedShareBasedCompensationExpense ▁▄▄▅▃▁▃█▂▂▃▅▂▁▄2.6283.5953.6484.0043.2562.7813.3245.2232.8483.0083.2244.1372.9822.7373.795
us-gaap:ComprehensiveIncomeNetOfTax ▆▆▆▆▆▇▆▄█▇▇▄▅▇▁9.40324.60724.21620.37311.0233.72223.172-25.01360.68832.81636.403-29.535-18.44840.855-105.66
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▆▆▅▆▆▅▅▅▇▅█▄▁▆▅-0.075-0.102-0.166-0.0910.142-0.271-0.131-0.1840.522-0.1380.753-0.669-1.65-0.017-0.147
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▆▆▆▆▇▆▄█▇▇▄▅▇▁9.32824.50524.0520.28211.16233.45123.041-25.19761.2132.67837.156-30.204-20.09840.838-105.807
us-gaap:CostOfGoodsAndServicesSold ▄▄▄▃▃▃▄▄▆▆▆▆▁██125.635123.077126.823113.698116.05118.712127.258128.034160.316156.339158.232148.65390.957179.736178.97
us-gaap:CostsAndExpenses ▅▅▆▅▅▄▅▅▆▇▆█▁██240.134236.44242.788231.535238.008217.0225.861228.872258.402262.303246.295286.698153.936288.403281.86
us-gaap:GainLossOnInvestments ▇▆█▆█▁▆▅▆▇0.6360.4781.0060.5181.124-1.5480.420.0220.2540.715NANANANANA
us-gaap:IncomeLossFromContinuingOperations ▃▄▄▄▅█▃▃▅▄▅▃▆▄▁12.93629.80931.75427.53771.505153.5511.40817.51751.76436.25252.418-4.82397.41344.559-55.736
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▂▃▃▃▃█▂▂▄▃▄▁▄▃▄16.45537.04838.81134.53646.824160.3688.87321.11467.39743.75565.794-6.76566.20252.26954.268
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▃▄▄▄▅█▃▃▅▄▅▃▆▄▁12.86129.70731.58827.44671.395153.4311.30317.40852.0636.21352.629-4.878102.98844.513-55.362
us-gaap:IncomeTaxExpenseBenefit ▃▃▃▃▂▃▃▃▃▃▃▃▁▃█3.5947.3417.2237.09-24.5716.9377.573.70615.3377.54213.165-1.887-36.7867.656109.636
us-gaap:InterestExpense █▃▁▁▁▂▂▂▂▂▂▂▂▁▁25.3828.5553.7363.6923.9255.1915.0665.3286.6045.2695.5566.2027.3732.852.481
us-gaap:NetIncomeLoss ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄9.01224.65223.31519.93-256.052150.8325.52514.36149.49837.90517.295-9.5362.80639.334-81.156
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest NANANA0.091-0.7780.120.1050.1090.296-0.0390.211-0.0550.069-0.0460.374
us-gaap:OtherNonoperatingIncomeExpense ▁▂▃▂▄█▁▂-23.785-7.166-1.512-2.1725.103105.881-31.438-4.627NANANANANANANA
us-gaap:ProfitLoss ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄8.93724.5523.14919.839-256.162150.7125.4214.25249.79437.86617.506-9.58562.87539.288-80.782
us-gaap:Revenues ▃▃▄▂▁▃▂▁█▆▇▄▇▆▆280.374280.654283.111268.241259.729271.487266.172254.613330.294308.609316.594284.19319.787310.07308.211
us-gaap:SellingGeneralAndAdministrativeExpense ██▇▇▇▆▆▇▇▇▇▆▁█▇107.868108.5103.721100.178103.66996.43496.64899.08799.863102.06299.98998.49763.474108.046100.336
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  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
us-gaap:Assets ██▂▃▂▃▃▄▂▁▁▃▃▂▂3053.8363031.02244.6642329.8972228.6872444.022390.612460.3242242.6962148.7032122.2232349.8652344.9612287.3052210.722
us-gaap:Liabilities ██▃▃▃▄▄▄▂▁▁▂▂▁▁1750.9761722.283928.29996.165915.4141146.4991092.6161129.944841.623735.634683.925901.016816.565717.627683.358
us-gaap:LiabilitiesAndStockholdersEquity ██▂▃▂▃▃▄▂▁▁▃▃▂▂3053.8363031.02244.6642329.8972228.6872444.022390.612460.3242242.6962148.7032122.2232349.8652344.9612287.3052210.722
us-gaap:StockholdersEquity ▁▁▂▂▁▁▁▂▄▄▅▅▇█▇1301.071306.2241313.7791330.9711310.4211294.5591294.9121327.1931391.531404.5871429.6471440.0351519.2861558.2871519.959
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us-gaap:AssetsCurrent ██▃▃▃▂▁▁▂▂▂▃▃▂▁1514.9531497.278680.447768.473692.766544.266389.929456.113504.7540.091506.549739.386688.0539.34469.809
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇▇▆█▇▂▁▂▄▅▄▆▆▄▃494.613497.746449.296561.17500.516167.77167.282121.079299.445321.211294.801408.765430.69265.325212.239
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ██▃▄▃▂▁▁▂▂▂▃▃▂▂1313.6161305.78488.721562.117501.105168.57870.747121.789300.467321.602295.619409.642431.0266.367212.805
us-gaap:MarketableSecuritiesCurrent NA10.8910.5419.4348.9687.7549.2298.7638.688.3417.2698.4024.2554.24.268
us-gaap:AccountsReceivableNetCurrent ▁▂▃▃▂▃▃▄▇▇▆█▆█▇65.90875.31788.51396.34687.04298.73293.394116.212157.829155.372138.708166.794146.726169.343148.638
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▆▅▅▅█▂▁▁▂▃▃▃▄▄133.341103.04990.13497.38695.651126.78545.27539.47637.72454.77664.95369.71458.88771.90675.972
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us-gaap:NoncurrentAssets █▇▂▂▁▁▁▁▅▅▅▄▅▇▇466.18455.357378.699384.768364.981371.171364.825371.909427.134423.006424.942405.069427.913453.851456.43
us-gaap:AssetsNoncurrent ▄▄▄▄▄▇██▆▁▁▁▁▂▂1538.8831533.7221564.2171561.4241535.9211899.7542000.6812004.2111737.9961248.9911257.3751259.0761268.3071329.6061322.574
us-gaap:PropertyPlantAndEquipmentGross ▂▂▂▂▂▂▁▁▄▄▄▃▅▇█648.331649.897639.651629.996617.122618.754605.018595.042725.713713.951703.361689.565765.182820.924864.491
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▃▃▃▂▂▂▁▁▃▃▃▂▄▆█351.094358.875349.415340.052331.02332.408323.043314.219361.03354.33345.062338.162376.528402.565446.152
us-gaap:AmortizationOfIntangibleAssets ▇▇▇▇███▇▇▁▃▂▃▅▆2.5182.52.52.5182.62.62.62.5342.4811.9942.1272.112.2052.3742.463
us-gaap:PropertyPlantAndEquipmentNet ▂▂▁▁▁▁▁▁▅▅▅▅▆██297.237291.022290.236289.944286.102286.346281.975280.823364.683359.621358.299351.403388.654418.359418.339
us-gaap:Goodwill ▁▁▁▁▁▁▁▁█▆▆▅▆▇▆686.374686.535686.557686.48686.214686.235686.805686.992874.5811.26813.176805.285813.887845.843832.943
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill ▁▁▁▁▁▁▁▁▇▆▆▆▆██223.712224.942224.945224.935224.904224.906224.974224.986337.069316.496317.691313.128317.95356.429355.915
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▂▂▂▂█▅▅▅▅▇▇276.249279.997282.518285.027287.514290.092292.736295.324418.097355.147358.415355.595362.931405.342407.0
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:ReportingUnit atge:FinancialServices▁▃▆█52.53755.05557.57360.092NANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇▇██▇███▁▁▁▁168.943164.335192.954186.824174.935188.629187.52195.2380.00.00.00.0NANANA
us-gaap:OtherAssetsNoncurrent ▇▇▇█▆▇▇█▄▄▅▃▁▁▁87.60184.39288.46394.82478.87984.82582.8591.08662.45163.38566.64353.66639.25935.49238.091
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us-gaap:AccountsPayableCurrent █▅▆▅▅▂▁▅█▄▆▆▅▃▃56.07145.95849.03548.14846.48433.93231.45744.67457.62742.32248.52550.41347.47738.35137.818
us-gaap:AccruedLiabilitiesCurrent █▆▅▆▅▁▄▁▄▄▃▄▃▃▃129.258111.188100.364107.148104.43160.45889.50761.96686.72286.62283.75690.16780.80378.46477.891
us-gaap:LiabilitiesCurrent ▆▅▄▆▄▄▃▆▃▃▁█▅▅▃408.807382.205340.743409.937345.983344.686304.188412.475311.631309.205244.31459.086365.781378.626296.819
us-gaap:LongTermDebtCurrent █████████████▁▁3.03.03.03.03.03.03.03.03.03.03.03.03.00.00.0
us-gaap:OperatingLeaseLiabilityCurrent ████████▁▁▁▁55.32954.91151.9551.89751.64451.92653.02954.0570.00.00.00.0NANANA
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us-gaap:LiabilitiesNoncurrent ██▃▃▃▄▄▄▂▂▂▂▂▁▁1342.1691340.078587.547586.228569.431801.813788.428717.469529.992426.429439.615441.93450.784339.001386.539
us-gaap:LongTermDebt ██▂▂▂▃▃▃▃▂▂▂▂▁▁1070.7111070.564287.131288.621289.115449.61415.105330.6401.094291.589292.084292.579293.073120.0165.0
us-gaap:LongTermDebtNoncurrent ██▂▂▂▃▃▃▃▂▂▂▂▁▁1067.7111067.564284.131285.621286.115446.61412.105327.6398.094288.589289.084289.579290.073120.0165.0
us-gaap:DeferredIncomeTaxLiabilitiesNet ▃▃▂▁▁▄▄▄▅█▇▅▄26.99127.00525.79225.4124.97528.14728.84529.09429.42633.27832.39829.37829.115NANA
us-gaap:MinorityInterest ▁▂▂▂▂▂▂▂▇▆▆▆▆█▅1.792.4932.5952.7612.8522.9623.0823.1879.5438.4828.6518.8149.1111.3917.405
us-gaap:OtherLiabilitiesNoncurrent ▁▁▁▂▁▃▃▃▄▄▆▇█▃▄79.61281.12381.78485.5982.30991.01191.64392.252102.472104.562118.133122.757131.3896.92101.232
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇██▇▇▇█▁▁▁▁167.855164.386195.84189.607176.032179.195180.002192.0550.00.00.00.0NANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▇▂█▁53.99952.12254.2651.908NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree █▁▆▁41.32338.3340.60438.213NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▁▆▁31.49128.4230.81828.386NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive 18.945NANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive 56.12NANANANANANANANANANANANANANA
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us-gaap:StockholdersEquity ▁▁▂▂▁▁▁▂▄▄▅▅▇█▇1301.071306.2241313.7791330.9711310.4211294.5591294.9121327.1931391.531404.5871429.6471440.0351519.2861558.2871519.959
us-gaap:CommonStockValue ████▇▇▇▆▅▅▅▄▃▂▁0.8110.8110.810.810.8070.8060.8060.8050.8010.8010.8010.7980.7930.7920.787
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇▇▆▆▆▅▅▅▄▃▂▁519.826516.627512.102508.487504.434499.703496.674492.151486.061483.043479.946469.545454.653450.12433.855
us-gaap:RetainedEarningsAccumulatedDeficit ▅▄▄▄▃█▅▅▅▄▃▃▃▂▁2005.1051995.4651970.8131947.4981927.5682183.622032.7882027.2632012.9021964.1691926.1341908.4651917.3731852.1221812.746
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █████▁▄▄▅▄▄▄▄▇▇-7.365-7.756-7.711-8.612-9.055-276.379-159.118-176.739-137.29-148.706-143.518-163.168-142.168-59.195-60.745
us-gaap:TreasuryStockValue ██▇▇▇▇▆▅▅▄▃▂▂▁▁1217.3071198.9231162.2351117.2121113.3331113.1911076.2381016.287970.944894.72833.716775.605711.365685.552666.684
us-gaap:MinorityInterest ▁▂▂▂▂▂▂▂▇▆▆▆▆█▅1.792.4932.5952.7612.8522.9623.0823.1879.5438.4828.6518.8149.1111.3917.405
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁▄▄▅▃▁▃█▂▂▄▆▂▁▄2.6283.5953.6484.0093.3082.8113.3695.2252.8483.0393.8194.3692.9822.7373.796
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us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▃▆▃▇▁▅▆▇▁▆▅█▂48.03680.77-16.53479.9272.161119.205-61.14247.46876.323105.514-54.99378.01455.925133.651-40.724
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▃▃▃█▃▃▃▁▃▂▂▂▂▃-21.817-10.648-9.831-14.392411.93-12.973-10.689-5.745-133.535-15.789-44.093-20.419-22.02-24.303-11.219
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂█▂▂▁▂▂▁▂▂▂▂▃▂▂-18.574747.159-47.534-4.585-159.964-3.6124.214-116.74933.055-63.004-52.652-54.932145.109-52.953-6.855
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▂█▂▃▄▃▂▁▂▂▁▂▃▂▂7.836817.059-73.39661.012248.56677.752-43.904-81.776-21.13525.983-149.871.084168.09456.724-61.606
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
us-gaap:AmortizationOfFinancingCosts ▅▃▂▂▂▂▂▂▂▂▂▂█▁▁1.1090.720.4360.3920.3920.3910.3910.3920.3910.3910.3920.3921.7450.1770.175
us-gaap:IncreaseDecreaseInAccountsPayable ▇▄▅▅█▅▁▃█▃▅▅█▅▁8.634-2.8050.6122.08912.1552.411-13.34-7.56613.491-5.9830.9110.7812.4070.126-11.676
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▃▃▅▃▄▁█▅▆▁▇▄▇▁-7.945-12.012-6.65813.356-7.0825.143-23.42738.2066.86822.261-27.73726.3144.71331.431-26.745
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▃▆▃▇▁▅▆▇▁▆▅█▂48.03680.77-16.53479.9272.161119.205-61.14247.46876.323105.514-54.99378.01455.925133.651-40.724
us-gaap:NetIncomeLoss ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄9.01224.65223.31519.93-256.052150.8325.52514.36149.49837.90517.295-9.5362.80639.334-81.156
us-gaap:ProfitLoss ▆▆▆▆▁█▆▆▆▆▆▅▆▆▄8.93724.5523.14919.839-256.162150.7125.4214.25249.79437.86617.506-9.58562.87539.288-80.782
us-gaap:ShareBasedCompensation ▁▄▄▅▃▁▃█▂▂▃▅▂▁▄2.6283.5953.6484.0043.2562.7813.3245.2232.8483.0093.2234.1372.9822.7373.795
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▃▃▃█▃▃▃▁▃▂▂▂▂▃-21.817-10.648-9.831-14.392411.93-12.973-10.689-5.745-133.535-15.789-44.093-20.419-22.02-24.303-11.219
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▂▁▄▃▂▁▁▄▅█▅▄█▇13.8210.6699.73214.44312.20311.6239.87510.43613.89815.49820.20515.1513.87720.05918.699
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂█▂▂▁▂▂▁▂▂▂▂▃▂▂-18.574747.159-47.534-4.585-159.964-3.6124.214-116.74933.055-63.004-52.652-54.932145.109-52.953-6.855
us-gaap:RepaymentsOfLongTermDebt 0.75NANANA160.75NANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁█18.43236.605NANA0.036.8759.76440.25575.94960.9756.75859.17525.40218.44842.803
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType atge:SeniorSecuredNotesDue2028NANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value811000.0811000.0810000.0810000.0807000.0806000.0806000.0805000.0801000.0801000.0801000.0798000.0793000.0792000.0787000.0785000.0781000.0778000.0775000.0772000.0765000.0764000.0764000.0766000.0760000.0769000.0769000.0767000.0753000.0754000.0752000.0751000.0745000.0744000.0744000.0743000.0741000.0741000.0740000.0739000.0738000.0736000.0735000.0735000.0734000.0733000.0731000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value4949505251515254555658595960606162626262626263636363636363636363626263636465666768686970717171
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302020-06-302019-06-302018-06-30
Value81808079
Percentage of CommonStockSharesOutstanding164.7155.5144.9132.4

us-gaap:TreasuryStock


Common
Period End2021-06-302020-06-302019-06-302018-06-30
Value31282419
Percentage of CommonStockSharesOutstanding64.755.544.932.4

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value5152520.0533190.0542856586061616263646463640.0646540.0647290.0652650.065470.0654296464640.0642796465676869707071
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value5052520.0529550.0538955585960616162636363630.0642520.0643460.0645110.0646410.0646016464630.0639766464666768697070
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:Range

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

srt:WeightedAverage


Antidilutive
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value675000.01168000.0948000.0992.01025.0329000.0194.0227.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value0.190.490.450.38-4.92.850.10.260.880.650.29-0.161.030.64-1.330.20.680.630.230.4-0.160.81-0.790.080.460.730.660.320.580.860.75-0.11-0.50.890.780.490.141.010.130.841.091.341.261.041.01.141.02
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value0.190.480.440.38-4.862.830.10.260.860.640.29-0.161.020.63-1.330.20.670.620.230.39-0.160.81-0.790.080.460.720.650.310.580.860.74-0.11-0.50.880.780.490.131.00.130.831.081.321.251.030.991.121.0
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.270.590.610.521.372.90.030.320.920.620.89-0.081.60.73-0.910.410.680.570.110.43-0.160.810.460.650.660.320.580.870.760.13-0.310.910.790.52
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.270.580.610.521.362.880.030.310.90.620.87-0.081.58-0.72-0.910.40.67-0.560.110.42-0.160.810.460.640.650.310.580.870.750.13-0.310.910.790.52
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-30
Value2.6283.5953.6484.0043.2562.7813.3245.2232.8483.0083.2244.1372.9822.7373.7954.9853.3083.9593.5835.758.3793.7773.9746.2384.0053.9044.0095.5224.0133.8124.0445.8163.4033.725.716
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating273.5395.1299.3398.8321.4355.6273.6770.4153.5150.2148.4426.9293.8205.9278.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

atge:CostOfEducationalServices


Allocated
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value0.3380.3450.3930.260.3120.455
Percentage of AllocatedShareBasedCompensationExpense9.49.59.89.39.48.7
Percentage of InterestAndDividendIncomeOperating37.128.339.133.225.767.1
Percentage of InterestAndDividendIncomeOperating atge:CostOfEducationalServices0.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value3.2573.3033.6112.5213.0124.768
Percentage of AllocatedShareBasedCompensationExpense90.690.590.290.790.691.3
Percentage of InterestAndDividendIncomeOperating357.9271.0359.7322.4247.9703.2
Percentage of InterestAndDividendIncomeOperating us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.403242420113323-25.013603236-29.535-18.44840-105.6635215312183792-61.411-38.6043113303.816426140-7.681-42.533574932-0.953658.04777928976
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating978.52704.11986.52029.21087.94312.31907.2-3689.23271.61638.31675.2-3048.0-1817.53074.1-7740.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-75000.0-102000.0-166000.0-91000.0142000.0-271000.0-131000.0-184000.0522000.0-138000.0753000.0-669000.0-1650000.0-17000.0-147000.0614000.012000.0451000.0313000.0-148000.01412000.0901000.0-112000.0-1050000.0437000.0-1304000.0-40000.0-602000.0582000.0219000.0-60000.0-80000.0-89000.0526000.0717000.0-79000.0-1166000.0-75000.0295000.0-2054000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-7.8-11.2-13.6-9.114.0-34.7-10.8-27.128.1-6.934.7-69.0-162.6-1.3-10.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9.328242420113323-25.197613237-30.204-20.09840-105.80736215313183993-61.523-39.6543212304.418416140-7.601-42.444574932120668.095483220.0
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of InterestAndDividendIncomeOperating970.72692.91972.92020.11101.94277.61896.4-3716.43299.71631.51709.9-3117.0-1980.13072.8-7751.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value12512312611311611812712816015615814890179178248232239239250247252241245249253250246256242242241235241243242251244241238234232229228215214199
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating13073.413524.910403.911324.511456.115180.610473.918884.18642.47805.27281.715340.98961.313524.213111.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value240236242231238217225228258262246286153288281406398404451416496413512433439440435437442426432440486435439436490445510439437425415409406382364
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating24987.925982.419917.023061.323495.427749.418589.433756.913930.013095.511334.329587.015166.121700.820649.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312011-03-312010-12-312010-06-302010-03-312009-12-31
Value636000.0478000.01006000.0518000.01124000.0-1548000.0420000.022000.0254000.0715000.000081000.0313000.0
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0
Percentage of InterestAndDividendIncomeOperating66.252.582.551.6111.0-198.034.63.213.735.70.00.00.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value12293127711531.40817513652-4.8239744-55.7362542366.95826-9.96951294142203756498.151-19.008585233
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1346.13275.72604.92742.77058.719635.7115.92583.62790.51809.92412.2-497.79597.33352.8-4083.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value16373834461608.87321674365-6.765665254305943-2.782324748244269579.854-18.52973654414941779109137135111100122109
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1712.34071.23183.83439.84622.320507.4730.33114.23633.32184.53027.8-698.16522.43933.03975.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-06-302015-03-31
Value12293127711531.30317523652-4.87810244-55.3622553367.3-9.601513041
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1338.33264.52591.32733.77047.919620.3107.22567.62806.51807.92422.0-503.410146.63349.4-4055.80.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3.5947.3417.2237.09-24.5716.9377.573.706157.54213-1.887-36.7867.6561091.6787.7696.966-11.2166.901-15.2257.536-7.5140.6621.8846.3276.1164.214.586128.4921.703-4.0651614136.016277.9162233444638284136
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating374.0806.7592.5706.2-2425.6887.1623.0546.6826.8376.5605.8-194.7-3624.2576.18031.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value258.5553.7363.6923.9255.1915.0665.3286.6045.2695.5566.2027.3732.852.4811.9162.7341.9952.32.1150.3531.4081.8472.326
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2641.2940.1306.5367.7387.5663.8417.0785.8356.0263.1255.7640.0726.4214.4181.80.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value9.012242319-256.0521505.52514493717-9.536239-81.1561242391425-9.96951-50.5875.46529474220375548-7.132-32.315650318.085678.8655775928873718172
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating937.82709.01912.61985.1-25276.619288.0454.72118.12668.41892.4795.9-983.56187.82959.7-5945.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.012242319-256.0521505.52514493717-9.536239-81.15612
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating937.82709.01912.61985.1-25276.619288.0454.72118.12668.41892.4795.9-983.56187.82959.7-5945.50.0
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value91000.0-778000.0120000.0105000.0109000.0296000.0-39000.0211000.0-55000.069000.0-46000.0374000.0131000.0495000.0163000.0342000.0-3000.0368000.05000.0117000.0-79000.0330000.084000.0389000.0-3000.0452000.019000.0253000.0-45000.0944000.0339000.0938000.0-167000.0400000.0173000.0415000.0-172000.0492000.09000.0166000.0-240000.0326000.0-232000.0136000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating9.1-76.815.38.616.116.0-1.99.7-5.76.8-3.527.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-23.785-7.166-1.512-2.1725105-31.438-4.627-1.381-1.607-2.199-1.707-1.495-0.0520.004-0.274-0.468-0.742-0.417-0.159-0.341-0.529-0.93-0.661-0.543.44-0.338-0.1410.0870.1420.169
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2475.0-787.5-124.0-216.12478.113539.8-2587.5-682.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value8.937242319-256.1621505.4214493717-9.5856239-80.7821243401425-9.60151-50.475.38630474220375548-7.177-31.3665751318.485679.285775928873718072
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating930.02697.81899.01976.0-25287.519272.6446.12102.12684.31890.5805.6-989.26194.62956.2-5918.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value28028028326825927126625433030831628431931030829331529930129212413311212511612210011310710989
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating29175.230841.123224.926717.225639.634717.021907.237553.517805.615407.314569.429328.231506.123331.122579.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value50484445
Percentage of Revenues18.017.216.317.3
Percentage of InterestAndDividendIncomeOperating5543.03996.35644.93785.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:FinancialServices0.00.00.00.0

us-gaap:OperatingSegments, atge:MedicalAndHealthcare


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value230234227220
Percentage of Revenues82.082.883.782.7
Percentage of InterestAndDividendIncomeOperating25298.119228.529072.118121.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:MedicalAndHealthcare0.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, atge:BarbadosDominicaSt.KittsAndSt.Maarten


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value83929294
Percentage of Revenues29.932.634.035.6
Percentage of InterestAndDividendIncomeOperating9219.87581.511797.87794.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:BarbadosDominicaSt.KittsAndSt.Maarten0.00.00.00.0

us-gaap:OperatingSegments, atge:DomesticOperations


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value184176169160
Percentage of Revenues65.662.562.560.3
Percentage of InterestAndDividendIncomeOperating20231.314512.821705.413202.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:DomesticOperations0.00.00.00.0

us-gaap:OperatingSegments, atge:InternationalOperations


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value96106101105
Percentage of Revenues34.437.537.539.7
Percentage of InterestAndDividendIncomeOperating10609.88712.113011.68704.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:InternationalOperations0.00.00.00.0

us-gaap:OperatingSegments, atge:OtherInternationalOperations


Revenuesus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value12139.49211
Percentage of Revenues4.54.93.54.2
Percentage of InterestAndDividendIncomeOperating1390.01130.51213.8910.0
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments atge:OtherInternationalOperations0.00.00.00.0

us-gaap:Revenues us-gaap:ProductOrService

atge:ConferencesSeminars


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.4044.5968.178139.76111317113.869.3782.8688.6632.3713.5957.368
Percentage of Revenues0.91.62.95.03.84.45.26.73.41.33.01.02.70.81.22.5
Percentage of InterestAndDividendIncomeOperating250.2505.1670.91331.6963.51524.91131.02517.7608.4192.7431.6296.0853.5178.4263.40.0
Percentage of InterestAndDividendIncomeOperating atge:ConferencesSeminars0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:HigherEducation


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value221229234218210222214201267263270245269273273248
Percentage of Revenues79.181.782.781.481.181.880.579.181.185.585.686.284.388.388.784.8
Percentage of InterestAndDividendIncomeOperating23077.125211.219207.921741.920782.728391.217625.829712.814442.913179.312465.825285.226557.120607.220025.10.0
Percentage of InterestAndDividendIncomeOperating atge:HigherEducation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:MembershipsSubscriptions


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value217.917.7987.9957.4335.595.0554.8674.4394.2991.2633.9363.8763.583.2573.015
Percentage of Revenues7.62.82.83.02.92.11.91.91.31.40.41.41.21.21.11.0
Percentage of InterestAndDividendIncomeOperating2227.5869.2639.7796.3733.8714.8416.0717.8239.3214.658.1406.2381.9269.4238.60.0
Percentage of InterestAndDividendIncomeOperating atge:MembershipsSubscriptions0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:OtherServices


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.6522.5241.0911.3121.1875.7176.2846.2515.9986.3661.4071.0530.1720.470.0880.262
Percentage of Revenues-0.60.90.40.50.52.12.42.51.82.10.40.40.10.20.00.1
Percentage of InterestAndDividendIncomeOperating-171.9277.489.5130.7117.2731.1517.2922.0323.3317.864.7108.716.935.46.40.0
Percentage of InterestAndDividendIncomeOperating atge:OtherServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:TestPreparationOrCertifications


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value363127262624262627
Percentage of Revenues12.911.310.29.710.19.88.78.49.8
Percentage of InterestAndDividendIncomeOperating3978.22616.92716.73355.02217.13683.21335.71219.12880.2
Percentage of InterestAndDividendIncomeOperating atge:TestPreparationOrCertifications0.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:SubsegmentsConsolidationItems

atge:ConferencesSeminars, atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.5968.17813111317103.8610
Percentage of Revenues1.62.95.04.45.26.73.11.33.4
Percentage of InterestAndDividendIncomeOperating505.1670.91331.61524.91131.02517.7560.1192.7491.3
Percentage of InterestAndDividendIncomeOperating atge:ConferencesSeminars atge:FinancialServices0.00.00.00.00.00.00.00.00.0

atge:HigherEducation, atge:MedicalAndHealthcare


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value221229234218210222214201205217211201201220203191
Percentage of Revenues79.181.782.781.481.181.880.579.162.370.566.870.862.971.066.065.3
Percentage of InterestAndDividendIncomeOperating23077.125211.219207.921741.920782.728391.217625.829712.811095.710854.99732.520760.919805.416558.814893.60.0
Percentage of InterestAndDividendIncomeOperating atge:HigherEducation atge:MedicalAndHealthcare0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:MembershipsSubscriptions, atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value7.917.7987.9955.595.0554.8677.9574.2993.9
Percentage of Revenues2.82.83.02.11.91.92.41.41.2
Percentage of InterestAndDividendIncomeOperating869.2639.7796.3714.8416.0717.8428.9214.6179.5
Percentage of InterestAndDividendIncomeOperating atge:MembershipsSubscriptions atge:FinancialServices0.00.00.00.00.00.00.00.00.0

atge:OtherServices, atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value1.7330.8390.7750.3920.2570.2170.2140.267
Percentage of Revenues0.60.30.30.10.10.10.10.1
Percentage of InterestAndDividendIncomeOperating190.468.877.250.121.232.010.712.3
Percentage of InterestAndDividendIncomeOperating atge:OtherServices atge:FinancialServices0.00.00.00.00.00.00.00.0

atge:OtherServices, atge:MedicalAndHealthcare


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value1.6950.7910.2520.5370.8885.3256.0276.0345.7346.1521.140.9270.00.00.0
Percentage of Revenues0.60.30.10.20.32.02.32.41.72.00.40.30.00.00.0
Percentage of InterestAndDividendIncomeOperating176.486.920.753.587.7680.9496.0890.0309.1307.152.595.70.00.00.0
Percentage of InterestAndDividendIncomeOperating atge:OtherServices atge:MedicalAndHealthcare0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:TestPreparationOrCertifications, atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value3631272626242727
Percentage of Revenues12.911.310.29.710.19.88.98.6
Percentage of InterestAndDividendIncomeOperating3978.22616.92716.73355.02217.13683.21376.01256.3
Percentage of InterestAndDividendIncomeOperating atge:TestPreparationOrCertifications atge:FinancialServices0.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

atge:FinancialServices


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4948444547533542
Percentage of Revenues18.418.616.317.318.516.211.613.3
Percentage of InterestAndDividendIncomeOperating4921.84769.25644.93785.36950.72883.51794.11939.3
Percentage of InterestAndDividendIncomeOperating atge:FinancialServices0.00.00.00.00.00.00.00.0

atge:MedicalAndHealthcare


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value218211227220207211223212202201220203191193208201199
Percentage of Revenues81.681.483.782.781.564.172.467.271.162.971.066.065.361.369.666.868.4
Percentage of InterestAndDividendIncomeOperating21795.420870.429072.118121.830602.811404.811162.09785.020856.619805.416558.814893.60.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating atge:MedicalAndHealthcare0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:StatementGeographical

atge:BarbadosDominicaSt.KittsAndSt.Maarten


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value857692949088959088
Percentage of Revenues31.729.634.035.635.726.730.928.631.1
Percentage of InterestAndDividendIncomeOperating8472.37585.311797.87794.713417.34755.84761.24159.99127.7
Percentage of InterestAndDividendIncomeOperating atge:BarbadosDominicaSt.KittsAndSt.Maarten0.00.00.00.00.00.00.00.00.0

atge:DomesticOperations


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value172143176169161171160161146157157144152
Percentage of Revenues64.455.465.263.563.452.152.250.951.649.350.746.851.9
Percentage of InterestAndDividendIncomeOperating17195.614201.422627.413921.023804.99269.38035.37417.215135.415545.211818.210556.40.0
Percentage of InterestAndDividendIncomeOperating atge:DomesticOperations0.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:InternationalOperations


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value95115949793158147155137162153164141164146162147
Percentage of Revenues35.644.634.836.536.647.947.849.148.450.749.353.248.152.349.054.050.6
Percentage of InterestAndDividendIncomeOperating9521.611438.212089.67986.213748.78536.37372.07152.214192.815960.911512.912023.20.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating atge:InternationalOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:OtherInternationalOperations


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10392.2822.3272.2474.0752.3882.3911.832.0342.3960.7471.3011.2921.4030.8331.302
Percentage of Revenues3.915.00.80.90.91.20.80.80.60.60.80.20.40.40.50.30.4
Percentage of InterestAndDividendIncomeOperating1049.33852.9291.8191.5331.4219.7119.2110.0188.9200.4180.354.70.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating atge:OtherInternationalOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:SubsegmentsConsolidationItems

atge:FinancialServices


Revenuesus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value504849444547533542
Percentage of Revenues18.017.218.416.317.318.516.211.613.3
Percentage of InterestAndDividendIncomeOperating5543.03996.34921.85644.93785.36950.72883.51794.11939.3
Percentage of InterestAndDividendIncomeOperating atge:FinancialServices0.00.00.00.00.00.00.00.00.0

atge:MedicalAndHealthcare


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value223230234218211227220207211223212202201220203191
Percentage of Revenues79.782.082.881.681.483.782.781.564.172.467.271.162.971.066.065.3
Percentage of InterestAndDividendIncomeOperating23253.525298.119228.521795.420870.429072.118121.830602.811404.811162.09785.020856.619805.416558.814893.60.0
Percentage of InterestAndDividendIncomeOperating atge:MedicalAndHealthcare0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value10710810310010396969999102999863108100150153157145161169161159164175180174177169183185189183192186194212201194200202192185181190168164
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating11224.611923.18508.79977.910233.912331.77954.614614.65383.55095.54601.410164.86253.68129.97350.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value30533031224423292228244423902460224221482122234923442287221023832314231723012324209621151908213620742148196721341997204818892026185720171914202018382112192420111850207018341822162718801665
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, atge:FinancialServices


Assetsus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value591590577574
Percentage of Assets19.526.323.624.0
Percentage of Assets19.526.323.624.0
Percentage of Assets us-gaap:OperatingSegments atge:FinancialServices100.0100.0100.0100.0

us-gaap:OperatingSegments, atge:HomeOfficeAndOther


Assetsus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value1500667453272
Percentage of Assets49.529.718.611.4
Percentage of Assets49.529.718.611.4
Percentage of Assets us-gaap:OperatingSegments atge:HomeOfficeAndOther100.0100.0100.0100.0

us-gaap:OperatingSegments, atge:MedicalAndHealthcare


Assetsus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value939987917913
Percentage of Assets31.044.037.538.2
Percentage of Assets31.044.037.538.2
Percentage of Assets us-gaap:OperatingSegments atge:MedicalAndHealthcare100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

atge:FinancialServices


Assetsus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value577579580577574582582446447456
Percentage of Assets18.924.926.023.624.023.726.020.821.119.5
Percentage of Assets18.924.926.023.624.023.726.020.821.119.5
Percentage of Assets atge:FinancialServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

atge:HomeOfficeAndOther


Assetsus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value12187734164572772612663153294002911751051131211761348426877
Percentage of Assets39.933.218.718.711.610.611.914.715.517.012.47.74.84.85.27.65.83.612.83.7
Percentage of Assets39.933.218.718.711.610.611.914.715.517.012.47.74.84.85.27.65.83.612.83.7
Percentage of Assets atge:HomeOfficeAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

atge:MedicalAndHealthcare


Assetsus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value125797612319179131006814827793872988935954944900894956894827941
Percentage of Assets41.241.955.337.538.240.936.338.537.437.142.240.943.239.638.938.641.638.539.545.4
Percentage of Assets41.241.955.337.538.240.936.338.537.437.142.240.943.239.638.938.641.638.539.545.4
Percentage of Assets atge:MedicalAndHealthcare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value17501722928996915114610921129841735683901816717683718638656689717509556439589479574403587457549458631459559508643473709562606454725559593443748616
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.356.841.442.841.146.945.745.937.534.232.238.334.831.430.930.227.628.330.030.924.326.323.027.623.126.720.527.522.926.824.331.224.727.726.631.925.833.629.230.124.535.030.532.627.239.837.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value30533031224423292228244423902460224221482122234923442287221023832314231723012324209621151908213620742148196721341997204818892026185720171914202018382112192420111850207018341822162718801665
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-312009-06-30
Value1301130613131330131012941294132713911404142914401519155815191658166916541604160115821555146615431584156415551540153314931424138913971356138913381269117911271045926
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.643.158.557.158.853.054.253.962.065.467.461.364.868.168.869.672.171.469.768.975.473.576.872.276.472.879.172.276.872.975.468.575.273.875.164.769.272.560.062.70.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

atge:AccumulatedInterestRateSwap


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-6.695-7.177-7.273-7.729-7.8550.452
Percentage of StockholdersEquity-0.5-0.5-0.6-0.6-0.60.0
Percentage of Assets-0.2-0.2-0.3-0.3-0.40.0
Percentage of Assets atge:AccumulatedInterestRateSwap0.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value0.1020.1840.1820.1830.0970.1410.1440.0990.0610.0110.4060.281
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value-7.365-7.756-7.711-8.612-9.055-276.379-159.118-176.739-137.29-148.706-143.518-163.168-142.168-59.195-60.745-35.72-59.119-42.467-77.114-15.394-17.101-5.889159.8967.157
Percentage of StockholdersEquity-0.6-0.6-0.6-0.6-0.7-21.3-12.3-13.3-9.9-10.6-10.0-11.3-9.4-3.8-4.0-2.2-3.5-2.7-4.9-1.0-1.2-0.41.10.80.8
Percentage of Assets-0.2-0.3-0.3-0.4-0.4-11.3-6.7-7.2-6.1-6.9-6.8-6.9-6.1-2.6-2.7-1.5-2.6-2.0-3.7-0.8-0.9-0.30.80.60.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value-0.67-0.681-0.622-1.065-1.383-276.928-159.259-176.883-137.389-148.767-143.529-142.574-59.4
Percentage of StockholdersEquity-0.1-0.1-0.0-0.1-0.1-21.4-12.3-13.3-9.9-10.6-10.0-9.4-3.6
Percentage of Assets-0.0-0.0-0.0-0.0-0.1-11.3-6.7-7.2-6.1-6.9-6.8-6.1-2.6
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value519516512508504499496492486483479469454450433422415372350320291272248224197
Percentage of StockholdersEquity40.039.639.038.238.538.638.437.134.934.433.632.629.928.928.525.524.923.522.120.920.820.117.919.021.3
Percentage of Assets17.017.022.821.822.620.420.820.021.722.522.620.019.419.719.617.718.017.716.916.115.714.813.413.80.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value0.8110.8110.810.810.8070.8060.8060.8050.8010.8010.8010.7980.7930.7920.7870.7850.7810.7650.760.7530.7450.7410.7380.7340.729
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value200519951970194719272183203220272012196419261908191718521812189418811771179616821575148813671055791
Percentage of StockholdersEquity154.1152.8150.0146.3147.1168.7157.0152.7144.7139.8134.7132.5126.2118.9119.3114.3112.7111.9113.3109.7112.7109.898.489.585.4
Percentage of Assets65.765.887.883.686.589.385.082.489.891.490.881.281.881.082.079.581.384.586.684.284.881.073.964.80.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value-1217.307-1198.923-1162.235-1117.212-1113.333-1113.191-1076.238-1016.287-970.944-894.72-833.716-775.605-711.365-685.552-666.684-623.756-569.932-519.454-485.453-454.74-452.766-400.409-243.341-111.049-69.717
Percentage of StockholdersEquity-93.6-91.8-88.5-83.9-85.0-86.0-83.1-76.6-69.8-63.7-58.3-53.9-46.8-44.0-43.9-37.6-34.1-32.8-30.6-29.7-32.4-29.5-17.5-9.4-7.5
Percentage of Assets-39.9-39.6-51.8-48.0-50.0-45.5-45.0-41.3-43.3-41.6-39.3-33.0-30.3-30.0-30.2-26.2-24.6-24.8-23.4-22.8-24.4-21.8-13.1-6.80.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value15141497680768692544389456504540506739688539469541471428427423518594400718601667572735577638475592442548450546401665528545624887675680499768578
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.649.430.333.031.122.316.318.522.525.123.931.529.323.621.322.720.418.518.618.224.728.121.033.629.031.129.134.528.931.225.229.223.827.223.627.021.831.527.527.133.842.936.837.330.740.934.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-06-302008-06-30
Value49449744956150016767121299321294408430265212273241209199189308330178436353402379473358396262308196277216247174329285322447596459450307439272165217
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.216.420.024.122.56.92.84.913.414.913.917.418.411.69.611.510.59.18.78.114.715.69.320.417.018.719.322.217.919.413.915.210.613.811.312.39.515.614.816.124.228.825.024.718.923.416.40.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-302014-06-30
Value1313130548856250116870121300321295409431266212281251210203194315363366
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.043.121.824.122.56.93.05.013.415.013.917.418.411.69.611.810.99.18.88.415.017.518.3

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value10109.4348.9687.7549.2298.7638.688.3417.2698.4024.2554.24.2684.1394.0133.953.8443.7383.6093.5283.4933.3983.5793.5773.523.4143.4483.3333.2633.1042.9752.9522.7522.752.6322.6652.4992.3372.5752.5562.4642.33156161
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.40.40.30.40.40.40.40.30.40.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.11.03.33.7

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6575889687989311615715513816614616914818917316515018416217012118513914989170132161117183139194139190113254145151114223152161119155135
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.53.94.13.94.03.94.77.07.26.57.16.37.46.78.07.57.16.57.97.78.06.48.76.77.04.58.06.67.96.29.17.59.67.39.46.212.17.67.56.210.88.38.87.38.38.1

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13310390979512645393754646958717566424462403636414753574430343949514942424133312730
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.43.44.04.24.35.21.91.61.72.53.13.02.53.13.42.81.81.92.71.81.81.72.22.22.62.72.31.41.71.92.62.62.72.02.22.01.81.51.51.7

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value466455378384364371364371427423424405427453456532543569571588595585607581597234220595605598604618623146914631474143714461395146612251182115811421128
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.315.016.916.516.415.215.315.119.019.720.017.218.219.820.622.323.524.624.825.328.427.731.827.228.810.911.227.930.329.232.030.533.672.876.473.078.268.572.572.966.257.163.262.769.3

us-gaap:NoncurrentAssets us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, atge:BarbadosDominicaSt.KittsAndSt.Maarten


Noncurrent
Period End2021-03-312020-12-312020-03-312019-12-31
Value170161190162
Percentage of NoncurrentAssets37.342.751.344.6
Percentage of Assets5.67.27.86.8
Percentage of Assets us-gaap:OperatingSegments atge:BarbadosDominicaSt.KittsAndSt.Maarten0.00.00.00.0

us-gaap:OperatingSegments, atge:DomesticOperations


Noncurrent
Period End2021-03-312020-12-312020-03-312019-12-31
Value284215282200
Percentage of NoncurrentAssets62.557.076.254.9
Percentage of Assets9.49.611.68.4
Percentage of Assets us-gaap:OperatingSegments atge:DomesticOperations0.00.00.00.0

us-gaap:OperatingSegments, atge:InternationalOperations


Noncurrent
Period End2021-03-312020-12-312020-03-312019-12-31
Value170162192164
Percentage of NoncurrentAssets37.543.051.845.1
Percentage of Assets5.67.37.96.9
Percentage of Assets us-gaap:OperatingSegments atge:InternationalOperations0.00.00.00.0

us-gaap:OperatingSegments, atge:OtherInternationalOperations


Noncurrent
Period End2021-03-312020-12-312020-03-312019-12-31
Value0.9161.0771.7111.755
Percentage of NoncurrentAssets0.20.30.50.5
Percentage of Assets0.00.00.10.1
Percentage of Assets us-gaap:OperatingSegments atge:OtherInternationalOperations0.00.00.00.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

atge:BarbadosDominicaSt.KittsAndSt.Maarten


Noncurrent
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value166156160162173176174172161182190
Percentage of NoncurrentAssets43.442.943.344.646.741.341.340.539.842.735.1
Percentage of Assets7.27.06.66.87.17.98.18.16.97.88.2
Percentage of Assets atge:BarbadosDominicaSt.KittsAndSt.Maarten0.00.00.00.00.00.00.00.00.00.00.0

atge:BarbadosSt.KittsAndSt.Maarten


Noncurrent
Period End2021-06-302020-06-302019-06-30
Value164185147
Percentage of NoncurrentAssets35.350.834.5
Percentage of Assets5.48.36.6
Percentage of Assets atge:BarbadosSt.KittsAndSt.Maarten0.00.00.0

atge:DomesticOperations


Noncurrent
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value301216206208200196157156159152148169177234245245211284294356
Percentage of NoncurrentAssets64.656.356.656.354.952.836.837.137.437.634.837.338.944.045.143.137.048.449.559.7
Percentage of Assets9.99.39.38.58.48.07.07.37.56.56.37.48.09.810.610.69.212.314.117.2
Percentage of Assets atge:DomesticOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:InternationalOperations


Noncurrent
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value164168158162164175269266265252279284278298298309305303300240
Percentage of NoncurrentAssets35.443.743.443.745.147.263.262.962.662.465.262.761.156.054.954.353.551.650.540.3
Percentage of Assets5.47.27.16.66.97.112.012.412.510.811.912.412.612.512.913.413.313.114.311.6
Percentage of Assets atge:InternationalOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

atge:OtherInternationalOperations


Noncurrent
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value0.5491.191.8511.8071.7551.7851.952.0652.1552.0122.0212.1334.1433.953.3783.7463.5753.4163.3880.118
Percentage of NoncurrentAssets0.10.30.50.50.50.50.50.50.50.50.50.50.90.70.60.70.60.60.60.0
Percentage of Assets0.00.10.10.10.10.10.10.10.10.10.10.10.20.20.10.20.20.10.20.0
Percentage of Assets atge:OtherInternationalOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Noncurrent

us-gaap:AssetsNoncurrent

us-gaap:AssetsNoncurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1538153315641561153518992000200417371248125712591268132913221365135413901373138610571008973888927936852846864858855863837900904906878
Percentage of AssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.450.669.767.068.977.783.781.577.558.159.253.654.158.159.857.358.560.059.759.650.447.751.041.644.743.643.339.643.341.945.342.645.144.647.344.947.8

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value648649639629617618605595725713703689765820864106210601080106410861087106110811088109310671049104710381017101310101005992974960946921920891834792769738722731698
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.221.428.527.027.725.325.324.232.433.233.129.332.635.939.144.645.846.646.346.851.950.256.650.952.749.753.449.152.049.753.649.954.149.250.947.651.543.647.844.345.138.341.940.544.438.941.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value327326317315313319311309322314301
Percentage of PropertyPlantAndEquipmentGross50.550.349.650.150.751.651.452.144.544.142.8
Percentage of Assets10.710.814.113.614.013.113.012.614.414.714.2
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value211216101213128.681131421
Percentage of PropertyPlantAndEquipmentGross3.31.92.61.72.02.22.11.51.92.03.1
Percentage of Assets0.70.40.70.50.60.60.50.40.60.71.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value254266261259248244239235228227221
Percentage of PropertyPlantAndEquipmentGross39.341.040.941.240.239.539.639.531.531.931.4
Percentage of Assets8.38.811.711.111.110.010.09.610.210.610.4
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4444444443414141414141
Percentage of PropertyPlantAndEquipmentGross6.86.86.97.07.06.76.97.05.85.85.9
Percentage of Assets1.51.52.01.91.91.71.71.71.91.91.9
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value351358349340331332323314361354345338376402446597582593575572566548545558547522506495483466455439433435415393387374395375365354354339333359352
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.511.815.614.614.913.613.512.816.116.516.314.416.117.620.225.125.225.625.024.627.025.928.626.126.424.325.823.224.222.724.121.723.421.621.719.521.117.720.518.719.817.119.318.620.519.121.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.5182.52.52.5182.62.62.62.5342.4811.9942.1272.112.2052.3742.4632.4972.6822.7922.4323.31.4851.4121.3781.1720.2711.2420.5280.7641.7291.5941.6121.6492.5342.4212.4122.4423.6962.82.7262.3181.9491.4971.4771.4751.6691.675
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, atge:FinancialServices


Amortization
Period End2021-03-312020-12-312020-03-312019-12-31
Value2.5182.5192.5762.576
Percentage of AmortizationOfIntangibleAssets100.7100.899.199.1
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:OperatingSegments atge:FinancialServices0.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:StatementBusinessSegments

atge:FinancialServices


Amortization
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.5182.5762.5762.5762.5342.1311.6051.605
Percentage of AmortizationOfIntangibleAssets100.099.199.199.1100.085.980.575.5
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets atge:FinancialServices0.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value297291290289286286281280364359358351388418418476488498500514521512535530545544542552555551558570571569559567558546524515468437414398388372345
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.79.612.912.412.811.711.811.416.316.716.915.016.618.318.920.021.121.521.722.124.924.228.124.826.325.327.625.927.826.929.528.130.828.229.228.130.425.927.325.625.321.222.621.923.819.820.8

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value686686686686686686686686874811813805813845832860851861854854588565542533552561519514519517514517508566566564549567553589523517516516514515514
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.522.730.629.530.828.128.727.939.037.838.334.334.737.037.736.136.837.137.136.728.026.728.425.026.626.126.424.126.025.227.225.527.428.129.628.029.926.928.829.328.325.028.228.331.627.430.9

us-gaap:Goodwill us-gaap:ReportingUnit

atge:FinancialServices


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value376376376376376376376376377317317
Percentage of Goodwill54.854.854.854.854.854.854.854.843.139.139.0
Percentage of Assets12.312.416.816.116.915.415.815.316.814.815.0
Percentage of Assets atge:FinancialServices0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

atge:FinancialServices


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value376376376376376376376376377317317
Percentage of Goodwill54.854.854.854.854.854.854.854.843.139.139.0
Percentage of Assets12.312.416.816.116.915.415.815.316.814.815.0
Percentage of Assets atge:FinancialServices65.10.00.064.964.865.165.564.664.771.170.9

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value223224224224224224224224337316317313317356355363357363359360322349336288303302281280285283281284266274273274262266251292178
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.410.09.710.19.29.49.115.014.715.013.313.615.616.115.315.515.715.615.515.416.517.613.514.714.114.313.114.313.814.914.014.413.614.313.614.312.613.114.69.6

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:TradeNames


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value94959595959595951241051061041061091091111091111101107066634548474140404040403839393938373720
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill42.242.542.542.542.542.542.642.637.033.433.433.533.430.830.830.530.630.530.630.622.019.118.915.815.815.814.614.414.314.414.414.414.614.314.314.314.514.912.811.4
Percentage of Assets3.13.24.34.14.33.94.03.95.64.95.04.54.54.85.04.74.74.84.84.73.43.23.32.12.32.22.11.92.02.02.22.02.11.92.01.92.11.91.91.1
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:StatementBusinessSegments

atge:FinancialServices


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8687878787878787876969
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill38.538.938.938.938.938.938.938.926.021.821.8
Percentage of Assets2.82.93.93.83.93.63.73.63.93.23.3
Percentage of Assets atge:FinancialServices14.90.00.015.115.115.115.215.015.015.515.4

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value276279282285287290292295418355358355362405407417413422421426342371357304323325289288294294293298281292294297285292276321195191192193194196198
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.09.212.612.212.911.912.212.018.616.516.915.115.517.718.417.517.918.218.318.316.317.518.714.215.615.114.713.514.814.415.514.715.214.515.414.715.513.814.416.010.69.310.510.611.910.411.9

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:ReportingUnit

us-gaap:FiniteLivedIntangibleAssetsNet

atge:FinancialServices


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value52555760
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0
Percentage of Assets1.71.82.62.6
Percentage of Assets atge:FinancialServices0.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1681641921861741881871950.00.00.00.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets5.55.48.68.07.87.77.87.90.00.00.00.0

us-gaap:OperatingLeaseRightOfUseAsset atge:LeaseArrangementType1, us-gaap:StatementScenario

atge:OperatingLeaseLeaseNotYetCommencedContractOne, srt:ScenarioForecast


Operating
Period End2022-06-302021-09-302020-09-302020-06-302020-03-31
Value1821109.710.0
Percentage of OperatingLeaseRightOfUseAsset0.00.05.45.55.3
Percentage of Assets0.00.00.40.40.4
Percentage of Assets atge:OperatingLeaseLeaseNotYetCommencedContractOne srt:ScenarioForecast0.00.00.00.00.0

atge:OperatingLeaseLeaseNotYetCommencedContractTwo, srt:ScenarioForecast


Operating
Period End2020-09-302020-06-30
Value109.7
Percentage of OperatingLeaseRightOfUseAsset5.45.5
Percentage of Assets0.40.4
Percentage of Assets atge:OperatingLeaseLeaseNotYetCommencedContractTwo srt:ScenarioForecast0.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value8784889478848291626366533935384241585760605958373736293036333332332730312927272625212020171514
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.83.94.13.53.53.53.72.82.93.12.31.71.61.71.81.82.52.52.62.92.83.11.81.81.71.51.41.81.71.81.61.81.41.61.51.61.31.41.31.41.01.11.11.10.80.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value5645494846333144574248504738377164464757645456596358556852546257555360626353516563636274908971
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.52.22.12.11.41.31.82.62.02.32.12.01.71.73.02.82.02.12.53.12.63.02.83.02.72.83.22.62.73.32.93.02.73.23.13.42.52.73.33.43.13.44.15.64.74.3

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value12911110010710460896186868390807877899996102961038883828574696470646982747671697656375047455479535565
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.23.74.54.64.72.53.72.53.94.03.93.83.43.43.53.84.34.14.44.24.94.24.43.84.13.43.53.03.53.23.74.14.03.83.73.54.12.71.92.52.52.23.04.43.32.93.9

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value408382340409345344304412311309244459365378296450377402325444361401291439321399264451316405307479316409337474315554427462316599456492343648525
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.412.615.217.615.514.112.716.813.914.411.519.515.616.613.418.916.317.414.119.117.319.015.320.615.518.613.521.115.919.816.323.717.020.317.623.517.126.222.223.017.128.924.927.021.134.531.5

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.00000
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value55545151515153540.00.00.00.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets1.81.82.32.22.32.12.22.20.00.00.00.0

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value13421340587586569801788717529426439441450339386268261254364272147154147150157175138136141143150152142150171169158155135143137126102100999991
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.044.226.225.225.632.833.029.223.619.820.718.819.214.817.511.311.311.015.811.77.17.37.77.07.68.17.16.47.17.08.07.57.77.58.98.48.67.37.07.17.46.15.65.56.15.35.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10701070287288289449415330401291292292293120165135125
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.135.312.812.413.018.417.413.417.913.613.812.512.55.27.55.75.4

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10671067284285286446412327398288289289290120165135125
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.035.212.712.312.818.317.213.317.813.413.612.312.45.27.55.75.4

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value26272525242828292933322929
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.11.11.11.21.21.21.31.51.51.31.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.792.4932.5952.7612.8522.9623.0823.1879.5438.4828.6518.8149.11117.4056.5666.2856.66.725.0435.1123.5292.8133.6529.629.18.1396.6176.3936.1895.9755.890.8549.0178.9018.6378.2428.1687.6327.1766.7556.4666.0355.6335.0074.5184.104
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.40.40.40.40.40.50.30.30.30.30.30.20.20.20.10.20.50.40.40.30.30.30.30.30.00.40.50.40.40.40.40.40.40.30.30.30.30.20.2

us-gaap:MinorityInterest us-gaap:Ownership

atge:Kaizen


Minority
Period End2021-06-30
Value1.8
Percentage of MinorityInterest100.6
Percentage of Assets0.1
Percentage of Assets atge:Kaizen0.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value79818185829191921021041181221319610198101
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.73.63.73.73.73.83.74.64.95.65.25.64.24.64.14.4

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1671641951891761791801920.00.00.00.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets5.55.48.78.17.97.37.57.80.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value53525451
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets1.81.72.42.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value41384038
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets1.41.31.81.6

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value31283028
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets1.00.91.41.2

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-30
Value18
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.6

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-30
Value56
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value223219247241227231233
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.211.010.410.29.59.7

us-gaap:OperatingLeaseLiability atge:LeaseArrangementType1, us-gaap:StatementScenario

atge:OperatingLeaseLeaseNotYetCommencedContractOne, srt:ScenarioForecast


Operating
Period End2022-06-302021-09-302020-09-302020-06-302020-03-31
Value1821109.710.0
Percentage of OperatingLeaseLiability0.00.04.24.34.3
Percentage of Assets0.00.00.40.40.4
Percentage of Assets atge:OperatingLeaseLeaseNotYetCommencedContractOne srt:ScenarioForecast0.00.00.00.00.0

atge:OperatingLeaseLeaseNotYetCommencedContractTwo, srt:ScenarioForecast


Operating
Period End2020-09-302020-06-30
Value109.7
Percentage of OperatingLeaseLiability4.24.3
Percentage of Assets0.40.4
Percentage of Assets atge:OperatingLeaseLeaseNotYetCommencedContractTwo srt:ScenarioForecast0.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value268253293281
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets8.88.413.112.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value40344540
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets1.31.12.01.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-312009-06-30
Value1301130613131330131012941294132713911404142914401519155815191658166916541604160115821555146615431584156415551540153314931424138913971356138913381269117911271045926
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.643.158.557.158.853.054.253.962.065.467.461.364.868.168.869.672.171.469.768.975.473.576.872.276.472.879.172.276.872.975.468.575.273.875.164.769.272.560.062.70.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

atge:AccumulatedInterestRateSwap


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-6.695-7.177-7.273-7.729-7.8550.452
Percentage of StockholdersEquity-0.5-0.5-0.6-0.6-0.60.0
Percentage of Assets-0.2-0.2-0.3-0.3-0.40.0
Percentage of Assets atge:AccumulatedInterestRateSwap0.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value0.1020.1840.1820.1830.0970.1410.1440.0990.0610.0110.4060.281
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value-7.365-7.756-7.711-8.612-9.055-276.379-159.118-176.739-137.29-148.706-143.518-163.168-142.168-59.195-60.745-35.72-59.119-42.467-77.114-15.394-17.101-5.889159.8967.157
Percentage of StockholdersEquity-0.6-0.6-0.6-0.6-0.7-21.3-12.3-13.3-9.9-10.6-10.0-11.3-9.4-3.8-4.0-2.2-3.5-2.7-4.9-1.0-1.2-0.41.10.80.8
Percentage of Assets-0.2-0.3-0.3-0.4-0.4-11.3-6.7-7.2-6.1-6.9-6.8-6.9-6.1-2.6-2.7-1.5-2.6-2.0-3.7-0.8-0.9-0.30.80.60.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value-0.67-0.681-0.622-1.065-1.383-276.928-159.259-176.883-137.389-148.767-143.529-142.574-59.4
Percentage of StockholdersEquity-0.1-0.1-0.0-0.1-0.1-21.4-12.3-13.3-9.9-10.6-10.0-9.4-3.6
Percentage of Assets-0.0-0.0-0.0-0.0-0.1-11.3-6.7-7.2-6.1-6.9-6.8-6.1-2.6
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value519516512508504499496492486483479469454450433422415372350320291272248224197
Percentage of StockholdersEquity40.039.639.038.238.538.638.437.134.934.433.632.629.928.928.525.524.923.522.120.920.820.117.919.021.3
Percentage of Assets17.017.022.821.822.620.420.820.021.722.522.620.019.419.719.617.718.017.716.916.115.714.813.413.80.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value0.8110.8110.810.810.8070.8060.8060.8050.8010.8010.8010.7980.7930.7920.7870.7850.7810.7650.760.7530.7450.7410.7380.7340.729
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value200519951970194719272183203220272012196419261908191718521812189418811771179616821575148813671055791
Percentage of StockholdersEquity154.1152.8150.0146.3147.1168.7157.0152.7144.7139.8134.7132.5126.2118.9119.3114.3112.7111.9113.3109.7112.7109.898.489.585.4
Percentage of Assets65.765.887.883.686.589.385.082.489.891.490.881.281.881.082.079.581.384.586.684.284.881.073.964.80.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value-1217.307-1198.923-1162.235-1117.212-1113.333-1113.191-1076.238-1016.287-970.944-894.72-833.716-775.605-711.365-685.552-666.684-623.756-569.932-519.454-485.453-454.74-452.766-400.409-243.341-111.049-69.717
Percentage of StockholdersEquity-93.6-91.8-88.5-83.9-85.0-86.0-83.1-76.6-69.8-63.7-58.3-53.9-46.8-44.0-43.9-37.6-34.1-32.8-30.6-29.7-32.4-29.5-17.5-9.4-7.5
Percentage of Assets-39.9-39.6-51.8-48.0-50.0-45.5-45.0-41.3-43.3-41.6-39.3-33.0-30.3-30.0-30.2-26.2-24.6-24.8-23.4-22.8-24.4-21.8-13.1-6.80.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value811000.0811000.0810000.0810000.0807000.0806000.0806000.0805000.0801000.0801000.0801000.0798000.0793000.0792000.0787000.0785000.0781000.0778000.0775000.0772000.0765000.0764000.0764000.0766000.0760000.0769000.0769000.0767000.0753000.0754000.0752000.0751000.0745000.0744000.0744000.0743000.0741000.0741000.0740000.0739000.0738000.0736000.0735000.0735000.0734000.0733000.0731000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value519516512508504499496492486483479469454450433422415404395383372364360356350343338331320311304298291285280278272267260256248238233229224217207
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.017.022.821.822.620.420.820.021.722.522.620.019.419.719.617.718.017.517.216.517.717.218.916.716.916.017.215.516.115.216.114.715.714.114.713.814.812.713.612.713.411.512.712.613.811.612.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value200519951970194719272183203220272012196419261908191718521812189418811837179717961771179417431804179617781731170216821655159915621575161615601520148814901423142413671300120811281055991910
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.765.887.883.686.589.385.082.489.891.490.881.281.881.082.079.581.379.378.177.384.584.891.384.586.682.888.079.784.280.884.777.184.880.181.575.381.070.674.070.873.962.865.961.964.852.754.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-06-30
Value-7.365-7.756-7.711-8.612-9.055-276.379-159.118-176.739-137.29-148.706-143.518-163.168-142.168-59.195-60.745-35.72-59.119-37.013-50.828-49.223-42.467-91.348-133.207-122.154-77.114-78.876-44.066-32.015-15.394-19.604-25.573-17.605-17.101-5.934-6.696-5.412-5.8893.1634.4585.348151313129.8969.995117.157
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.2-0.3-0.3-0.4-0.4-11.3-6.7-7.2-6.1-6.9-6.8-6.9-6.1-2.6-2.7-1.5-2.6-1.6-2.2-2.1-2.0-4.3-7.0-5.7-3.7-3.7-2.2-1.5-0.8-1.0-1.4-0.9-0.9-0.3-0.3-0.3-0.30.10.20.30.80.70.70.70.60.50.70.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value121711981162111711131113107610169708948337757116856666235695515375295195115044964854784714624544544544554524474384264003673352882432151861471119285
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.939.651.848.050.045.545.041.343.341.639.333.030.330.030.226.224.623.823.422.824.824.226.423.223.422.324.021.622.822.224.122.524.422.222.921.121.817.417.414.313.110.410.28.16.84.95.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.792.4932.5952.7612.8522.9623.0823.1879.5438.4828.6518.8149.11117.4056.5666.2856.66.725.0435.1123.5292.8133.6529.629.18.1396.6176.3936.1895.9755.890.8549.0178.9018.6378.2428.1687.6327.1766.7556.4666.0355.6335.0074.5184.104
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.40.40.40.40.40.50.30.30.30.30.30.20.20.20.10.20.50.40.40.30.30.30.30.30.00.40.50.40.40.40.40.40.40.30.30.30.30.20.2

us-gaap:MinorityInterest us-gaap:Ownership

atge:Kaizen


Minority
Period End2021-06-30
Value1.8
Percentage of MinorityInterest100.6
Percentage of Assets0.1
Percentage of Assets atge:Kaizen0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.6283.5953.6484.0093.3082.8113.3695.2252.8483.0393.8194.3692.9822.7373.7964.985
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.6283.5953.6484.0093.3082.8113.3695.2252.8483.0393.8194.3692.9822.7373.7964.985
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4880-16.534792.161119-61.1424776105-54.9937855133-40.7249058128-57.289811116-6.26117-48.7541412.352150-28.099141-20.91810216164-77.70713532186-77.24121177195-89.78214
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4998.58875.8-1356.47960.9213.315243.6-5032.37001.24114.45267.8-2530.78051.05509.910056.5-2983.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21.817-10.648-9.831-14.392411-12.973-10.689-5.745-133.535-15.789-44.093-20.419-22.02-24.303-11.219-13.908-16.476-12.132-8.648-342.398-25.88-24.417-84.715-25.587-21.163-32.919-14.201-9.343-27.87-41.649-31.33-23.87-55.783-42.102-53.395-22.855-261.658-47.464-38.272-30.702-9.54816-40.671
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2270.2-1170.1-806.5-1433.540664.4-1659.0-879.8-847.3-7198.7-788.3-2029.1-2107.2-2169.5-1828.7-821.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-18.574747-47.534-4.585-159.964-3.6124-116.74933-63.004-52.652-54.932145-52.953-6.855-48.097-6.554-112.86582122-10.667-15.732-11.658-18.216-3.007-8.991-1.358-8.179-0.616-16.221-9.019-23.338-33.983-33.424-38.794-46.347-49.453-24.589-34.458-38.45-42.692-59.392-5.703
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1932.882105.4-3899.4-456.7-15791.1-461.61992.9-17219.61781.9-3145.5-2423.0-5668.914296.5-3984.4-502.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.836817-73.3966124877-43.904-81.776-21.13525-149.871.08416856-61.60630363.6416-120.535
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating815.489786.7-6021.06076.924537.69942.7-3613.5-12061.4-1139.41297.2-6896.9111.916561.04268.2-4513.30.00.00.00.00.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1109000.0720000.0436000.0392000.0392000.0391000.0391000.0392000.0391000.0391000.0392000.0392000.01745000.0177000.0175000.0176000.0176000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.634-2.8050.6122.089122.411-13.34-7.56613-5.9830.9110.78120.126-11.6769.10716-2.78-9.458-3.7172.519-2.874-5.954-3.3034.5522.797-12.44415-2.35-8.1254.9262.6662.398-6.669-1.435-0.9919.7461.794-14.2661.145-0.1771.553-12.345-15.8391.21617
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-7.945-12.012-6.65813-7.0825.143-23.427386.86822-27.737264.71331-26.745333036-12.148457.90565-58.254761079-54.654610.67464-43.39560-15.03376-30.41993-122.7331322158-92.867931568-19.52545
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4880-16.534792.161119-61.1424776105-54.9937855133-40.7249058128-57.289811116-6.26117-48.7541412.352150-28.099141-20.91810216164-77.70713532186-77.24121177195-89.78214
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4998.58875.8-1356.47960.9213.315243.6-5032.37001.24114.45267.8-2530.78051.05509.910056.5-2983.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value9.012242319-256.0521505.52514493717-9.536239-81.1561242391425-9.96951-50.5875.46529474220375548-7.132-32.315650318.085678.8655775928873718172
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating937.82709.01912.61985.1-25276.619288.0454.72118.12668.41892.4795.9-983.56187.82959.7-5945.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.012242319-256.0521505.52514493717-9.536239-81.15612
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating937.82709.01912.61985.1-25276.619288.0454.72118.12668.41892.4795.9-983.56187.82959.7-5945.50.0
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value8.937242319-256.1621505.4214493717-9.5856239-80.7821243401425-9.60151-50.475.38630474220375548-7.177-31.3665751318.485679.285775928873718072
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating930.02697.81899.01976.0-25287.519272.6446.12102.12684.31890.5805.6-989.26194.62956.2-5918.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.6283.5953.6484.0043.2562.7813.3245.2232.8483.0093.2234.1372.9822.7373.7954.9853.3083.9593.5835.758.3793.7773.9746.2384.0053.9054.0085.5224.0133.8124.0445.8163.4033.722.6545.7165.6394.0373.9554.8993.0592.8733.0695.252.2472.184
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21.817-10.648-9.831-14.392411-12.973-10.689-5.745-133.535-15.789-44.093-20.419-22.02-24.303-11.219-13.908-16.476-12.132-8.648-342.398-25.88-24.417-84.715-25.587-21.163-32.919-14.201-9.343-27.87-41.649-31.33-23.87-55.783-42.102-53.395-22.855-261.658-47.464-38.272-30.702-9.54816-40.671
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2270.2-1170.1-806.5-1433.540664.4-1659.0-879.8-847.3-7198.7-788.3-2029.1-2107.2-2169.5-1828.7-821.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value13109.7321412119.87510131520151320181316129.08811189.9561822
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, atge:FinancialServices


Payments
Period End2021-03-312020-12-312020-03-312019-12-31
Value1.7822.3440.5680.873
Percentage of PaymentsToAcquirePropertyPlantAndEquipment16.724.14.98.8

us-gaap:OperatingSegments, atge:HomeOfficeAndOther


Payments
Period End2021-03-312020-12-312020-03-312019-12-31
Value1.4851.7653.7812.635
Percentage of PaymentsToAcquirePropertyPlantAndEquipment13.918.132.526.7

us-gaap:OperatingSegments, atge:MedicalAndHealthcare


Payments
Period End2021-03-312020-12-312020-03-312019-12-31
Value7.4025.6237.2746.367
Percentage of PaymentsToAcquirePropertyPlantAndEquipment69.457.862.664.5

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementBusinessSegments

atge:FinancialServices


Payments
Period End2020-09-302019-09-30
Value2.1270.539
Percentage of PaymentsToAcquirePropertyPlantAndEquipment14.75.2

atge:HomeOfficeAndOther


Payments
Period End2020-09-302019-09-30
Value3.053.43
Percentage of PaymentsToAcquirePropertyPlantAndEquipment21.132.9

atge:MedicalAndHealthcare


Payments
Period End2020-09-302019-09-30
Value9.2666.467
Percentage of PaymentsToAcquirePropertyPlantAndEquipment64.262.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-18.574747-47.534-4.585-159.964-3.6124-116.74933-63.004-52.652-54.932145-52.953-6.855-48.097-6.554-112.86582122-10.667-15.732-11.658-18.216-3.007-8.991-1.358-8.179-0.616-16.221-9.019-23.338-33.983-33.424-38.794-46.347-49.453-24.589-34.458-38.45-42.692-59.392-5.703
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1932.882105.4-3899.4-456.7-15791.1-461.61992.9-17219.61781.9-3145.5-2423.0-5668.914296.5-3984.4-502.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302020-06-30
Value0.75160
Percentage of RepaymentsOfLongTermDebt100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value18360.0365940756056592518425017148.1268.2558.2567.8688.2558.2557.2467.1319.0562.4850.00.00.00.05.5339.78612253332474428293936196.355
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value5.5
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations atge:SeniorSecuredNotesDue20280.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.319.818.620.5-0.1230.0430.8530.1760.0180.1720.20.279-0.4890.1462.020.1150.0460.148-3.1680.2150.750.1270.109-0.0160.1320.1250.171-0.0150.1870.1470.1730.0020.220.2160.2910.0080.2910.460.279-0.0060.3230.3450.345
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:StockOption


Share
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-06-30
Value1561000.01439600.01495800.01536100.01598900.01488500.01509900.01512300.01677300.01806100.01871600.02389200.03124200.02794800.03022800.03291600.03614900.03574300.03477800.03521500.03534500.03148100.03516200.03674500.03794900.03327700.03523900.02939800.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-06-30
Value32.0531.9931.8131.8131.9531.932.1532.1531.3331.3731.3932.3432.8833.0132.234.9334.6834.6533.9332.9732.7933.9133.9133.8934.8632.6932.3732.1332.6432.3736.37
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

atge:NonPerformanceBasedShares


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value331300.06290.013650.024590.0234620.001530.016680.0134590.06950.07660.026950.0227640.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1590.0000135660.000065160.07600.007150.0232140.001520.00221710.052740.0016390.0168390.06330.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.50.00.00.057.80.00.00.048.4109.40.026.5102.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value332890.06290.013650.024590.0370280.001530.016680.0199750.014550.07660.034100.0459780.01260.03820.022990.0621350.0121040.015170.064900.0523340.019310.04625.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.5100.0100.0100.0157.80.0100.0100.0148.4209.4100.0126.5202.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2021-06-302020-06-302019-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value4.5122.698121209711710410910510574
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value88861514621931771191191029678716155
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-09-302014-06-302013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-30
Value101133347.9017.58.59.19.19.29.0232322119.18.9119.16.55.87.12.2
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value8.09.9379.943119.4568.624109.0026.5389.3766.8526.852
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

atge:AccountsAndFinancingReceivableAllowanceForCreditLossRecovery

atge:AccountsAndFinancingReceivableAllowanceForCreditLossRecovery


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value351000.0356000.0290000.0226000.0328000.0214000.0185000.0347000.0
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLossRecovery100.0100.0100.0100.0100.0100.0100.0100.0

atge:AccountsAndFinancingReceivableAllowanceForCreditLossWriteOff

atge:AccountsAndFinancingReceivableAllowanceForCreditLossWriteOff


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2137000.03433000.02740000.01015000.01200000.01068000.01351000.01624000.0
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLossWriteOff100.0100.0100.0100.0100.0100.0100.0100.0

atge:AmortizationAndAdjustmentsToOperatingLeaseAssets

atge:AmortizationAndAdjustmentsToOperatingLeaseAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1112121422118.505120.00.00.00.0
Percentage of AmortizationAndAdjustmentsToOperatingLeaseAssets100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

atge:BusinessCombinationAcquisitionAndIntegrationExpense

atge:BusinessCombinationAcquisitionAndIntegrationExpense


Business
Period End2021-03-312020-12-312020-09-30
Value3.6461113
Percentage of BusinessCombinationAcquisitionAndIntegrationExpense100.0100.0100.0

atge:BusinessCombinationAcquisitionAndIntegrationExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Business
Period End2021-03-312020-12-312020-09-30
Value-3.646-11.079-13.436
Percentage of BusinessCombinationAcquisitionAndIntegrationExpense-100.0-100.0-100.0

atge:DebtCovenantMandatoryCashPaymentInExcessOfAmountMinimum us-gaap:ShortTermDebtType

atge:DebtCovenantMandatoryCashPaymentInExcessOfAmountMinimum

atge:TermBLoan


Debt
Period End2020-12-312020-09-30
Value0.050
Percentage of DebtCovenantMandatoryCashPaymentInExcessOfAmountMinimum0.0100.0

atge:DebtCovenantPercentageOfPrincipalAmountOfNotesOutstanding us-gaap:LongtermDebtType

atge:DebtCovenantPercentageOfPrincipalAmountOfNotesOutstanding

atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value25.0
Percentage of DebtCovenantPercentageOfPrincipalAmountOfNotesOutstanding100.0

atge:DebtInstrumentTickingFeePercent us-gaap:CreditFacility

atge:DebtInstrumentTickingFeePercent

atge:SeniorSecuredTermLoan


Debt
Period End2021-02-12
Value50.0
Percentage of DebtInstrumentTickingFeePercent100.0

atge:DeferredDebtIssuanceCostsAdditionalFeesIncurred

atge:DeferredDebtIssuanceCostsAdditionalFeesIncurred


Deferred
Period End2021-03-31
Value16
Percentage of DeferredDebtIssuanceCostsAdditionalFeesIncurred100.0

atge:EarlyTitleIVFundsReceived

atge:EarlyTitleIVFundsReceived


Early
Period End2020-12-31
Value35
Percentage of EarlyTitleIVFundsReceived100.0

atge:FairValueMeasurementFutureCashFlowDiscountingRate us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

atge:FairValueMeasurementFutureCashFlowDiscountingRate

atge:DevryUniversity


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0004.00000.04
Percentage of FairValueMeasurementFutureCashFlowDiscountingRate0.00.00.0100.00.00.00.0100.0

atge:GainLossOnDisposalsAcceleratedDepreciationAndAdjustmentsToLandBuildingAndEquipment

atge:GainLossOnDisposalsAcceleratedDepreciationAndAdjustmentsToLandBuildingAndEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-323000.04000.0-107000.0-1486000.0-4417000.0953000.0-47000.0-1053000.0-1377000.0-1133000.0-1965000.0-37984000.0
Percentage of GainLossOnDisposalsAcceleratedDepreciationAndAdjustmentsToLandBuildingAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

atge:IncreaseDecreaseInOperatingLeaseLiabilities

atge:IncreaseDecreaseInOperatingLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value12121212121413130.00.00.00.0
Percentage of IncreaseDecreaseInOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

atge:LetterOfCreditAnnualFeePercentageReimbursement

atge:LetterOfCreditAnnualFeePercentageReimbursement


Letter
Period End2021-06-302021-03-312020-12-312020-09-30
Value0002.0
Percentage of LetterOfCreditAnnualFeePercentageReimbursement0.00.00.0100.0

atge:OperatingIncomeNonGaap

atge:OperatingIncomeNonGaap


Operating
Period End2021-03-312020-12-312020-03-312019-12-31
Value49525642
Percentage of OperatingIncomeNonGaap100.0100.0100.0100.0

atge:OperatingIncomeNonGaap us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Operating
Period End2020-09-302019-09-30
Value5427
Percentage of OperatingIncomeNonGaap0.00.0

atge:OperatingIncomeNonGaap us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, atge:FinancialServices


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value113.9047.7938.6878.4884.195.6794.107
Percentage of OperatingIncomeNonGaap0.08.014.80.00.07.413.40.0

us-gaap:OperatingSegments, atge:HomeOfficeAndOther


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-5.469-5.911-6.516-7.332-8.436-5.408-5.013-5.242
Percentage of OperatingIncomeNonGaap0.0-12.0-12.40.00.0-9.6-11.90.0

us-gaap:OperatingSegments, atge:MedicalAndHealthcare


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4151515339574128
Percentage of OperatingIncomeNonGaap0.0104.197.60.00.0102.298.40.0

atge:PercentageOfNotesIssuedOnParValue us-gaap:LongtermDebtType

atge:PercentageOfNotesIssuedOnParValue

atge:SeniorSecuredNotesDue2028


Percentage
Period End2021-03-01
Value100.0
Percentage of PercentageOfNotesIssuedOnParValue100.0

atge:ProvisionForAccountsReceivableCreditLossExpenseReversalLoanLeaseAndOtherLosses

atge:ProvisionForAccountsReceivableCreditLossExpenseReversalLoanLeaseAndOtherLosses


Provision
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value2.9613.6541.7231.5195.8825.554
Percentage of ProvisionForAccountsReceivableCreditLossExpenseReversalLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0

atge:RightOfUseAssetObtainedInExchangeForOperatingReversal

atge:RightOfUseAssetObtainedInExchangeForOperatingReversal


Right
Period End2021-03-31
Value15
Percentage of RightOfUseAssetObtainedInExchangeForOperatingReversal100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.6852.6853.0073.4782.5322.1392.6112.692.0932.3161.9932.131.8082.1832.1282.5512.1422.5762.3323.6784.9722.3382.464.0342.562.5012.63.4812.6122.4992.6523.872.2372.4391.8063.8623.8182.6972.6463.3710.1912.5242.1613.763
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value336000.0336000.0205000.0186000.0255000.0202000.0181000.0323000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1593000.01499000.01143000.0759000.01152000.0475000.01306000.01598000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionRelatedCosts

atge:Walden


Business
Period End2021-03-312020-12-312020-09-30
Value3.61113
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-7.917-1.149-17.166-4.727-55.7183.223-3.54514-5.519-7.967-12.4324.327-17.34728-2.3189.01-34.962290.00.0-0.160.00.00.295-0.6071.08-1.2771.245-1.269-4.58-1.106
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.63.78.475
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

atge:SeniorSecuredTermLoan


Debt
Period End2021-02-12
Value4.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:VariableRate

atge:SeniorSecuredRevolvingLoanFacility, atge:LiborFloor


Debt
Period End2021-08-12
Value0.75
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

atge:SeniorSecuredTermLoan, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-02-12
Value4.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument, us-gaap:VariableRate

atge:TermLoan, atge:EurocurrencyRate


Debt
Period End2020-09-302020-03-242019-09-30
Value3.00.030.03
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.00.00.0

atge:TermLoan, us-gaap:BaseRate


Debt
Period End2020-09-302019-09-30
Value2.00.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.00.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:CreditFacility, us-gaap:VariableRate

srt:Maximum, atge:SeniorSecuredRevolvingLoanFacility, atge:AlternateBaseRate


Debt
Period End2021-08-12
Value3.25
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Maximum, atge:SeniorSecuredRevolvingLoanFacility, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-08-12
Value4.25
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Maximum, atge:SeniorSecuredTermLoan, atge:AlternateBaseRate


Debt
Period End2021-08-12
Value3.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Maximum, atge:SeniorSecuredTermLoan, atge:EurocurrencyRate


Debt
Period End2021-08-12
Value4.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, atge:SeniorSecuredRevolvingLoanFacility, atge:AlternateBaseRate


Debt
Period End2021-08-12
Value2.75
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, atge:SeniorSecuredRevolvingLoanFacility, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-08-12
Value3.75
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, atge:SeniorSecuredTermLoan, atge:AlternateBaseRate


Debt
Period End2021-08-12
Value3.0
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, atge:SeniorSecuredTermLoan, atge:EurocurrencyRate


Debt
Period End2021-08-12
Value4.0
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:DebtInstrumentRedemptionPeriodFour, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value105.5
Percentage of DebtInstrumentRedemptionPricePercentage100.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:LongtermDebtType

atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentage94.8

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

us-gaap:DebtInstrumentRedemptionPeriodOne, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value102.75
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed100.0

us-gaap:DebtInstrumentRedemptionPeriodThree, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed97.3

us-gaap:DebtInstrumentRedemptionPeriodTwo, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value101.38
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed98.7

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:LongtermDebtType

atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value100.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed97.3

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:Range, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

srt:Maximum, us-gaap:DebtInstrumentRedemptionPeriodFour, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value40.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed38.9

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.847-2.745-4.9294.346-6.372-0.307-0.862.991-2.9560.793157.915
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9.7339.549.358.9758.6558.5498.8318.393111110104.939131216181818172019191922201920212020191921212020191917141414131213
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, atge:FinancialServices


Depreciationus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value0.9020.80.5560.588
Percentage of Depreciation9.58.66.56.7

us-gaap:OperatingSegments, atge:HomeOfficeAndOther


Depreciationus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value0.9010.860.8660.703
Percentage of Depreciation9.49.210.18.0

us-gaap:OperatingSegments, atge:MedicalAndHealthcare


Depreciationus-gaap:
Period End2021-03-312020-12-312020-03-312019-12-31
Value7.7377.697.1277.54
Percentage of Depreciation81.182.283.485.4

us-gaap:Depreciation us-gaap:StatementBusinessSegments

atge:FinancialServices


Depreciationus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.7290.5720.5560.5880.2940.6370.480.365
Percentage of Depreciation8.16.66.56.73.55.74.33.5

atge:HomeOfficeAndOther


Depreciationus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.8730.9170.8660.7030.8680.820.6531.3121.1-4.9452.1931.8532.1732.9042.9363.062.936
Percentage of Depreciation9.710.610.18.010.37.35.912.411.0-100.116.315.312.815.916.016.916.8

atge:MedicalAndHealthcare


Depreciationus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.3737.1667.1277.547.2317.5767.686.5096.269.4767.3466.3326.5776.616.6526.726.478
Percentage of Depreciation82.282.883.485.486.267.268.861.762.3191.954.552.238.836.236.237.137.1

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-5839000.0-6836000.0-11187000.0-10084000.0-57042000.0-5947000.03294000.0-2883000.0-2220000.02038000.0-8313000.0-6135000.0-60275000.0-8708000.0-43873000.0-15449000.0-8045000.03329000.06321000.00001011000.000-157000.0-934000.0-1387000.0-16324000.0-18863000.0-2045000.0-1290000.0-3658000.0
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-1915000.0-1679000.0-2748000.0-2477000.0-17045000.0-3228000.0-823000.0273000.0-579000.0120000.0-5904000.0-1428000.0-20162000.0-3483000.0-18453000.0-2796000.02329000.0-377000.0-1134000.0000-4565000.000-55000.0-327000.0-467000.0-996000.0-6505000.0-513000.0-452000.0-1484000.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.8396.8361110651715142.22-0.065435593423661925444
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.8396.8361110724651482.22-2.0389111826799134143244116116
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-5839000.0-6836000.0-11187000.0-10084000.0-56588000.0-5565000.03339000.0-2704000.0-15301000.02764000.03317000.0-6135000.0-60275000.0-8708000.0-43873000.0-15449000.0-8025000.03329000.06314000.001011000.00-529000.0-904000.0-1084000.0-2847000.0-13774000.0-2045000.0-1290000.0-3658000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value191000.0-222000.0503000.062000.0-5561000.0-24870000.03713000.0-6750000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value943000.0910000.0641000.0526000.0724000.0642000.0713000.02533000.0755000.0692000.01231000.02007000.01174000.0554000.01667000.02434000.01166000.01383000.01251000.02072000.03407000.01439000.01514000.02204000.01445000.01403000.01409000.02041000.01401000.01313000.01392000.01946000.01166000.01281000.0848000.01853000.010175000.0-1340000.0-1309000.0-1528000.05650000.0-349000.0-908000.0-1487000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value15000.020000.085000.040000.073000.012000.04000.024000.010000.020000.021000.032000.0-156000.069000.0104000.044000.076000.059000.0122000.0316000.0320000.0-293000.0245000.0189000.0606000.073000.0177000.0269000.0189000.0207000.0125000.0198000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.5441.9341.5970.2560.0480.5930.0450.0260.8121.3953.2155.355-1.4390.7450.3730.6511.1290.539132.5131.0981.4343.131.7262.832.3683.4821.3811.6932.1334.041.041
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDerivativeInstrumentsNetPretax us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation, us-gaap:SubsequentEventType

us-gaap:GainLossOnDerivativeInstrumentsNetPretax

us-gaap:InterestRateSwap, us-gaap:InterestExpense, us-gaap:SubsequentEvent


Gain
Period End2021-07-29
Value-4.5
Percentage of GainLossOnDerivativeInstrumentsNetPretax100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.161-0.0220.0770.266-0.021-0.57-0.095-0.2640.052-1.9167.891-8.602-32.7640.666-9.8479.583-9.3076.163-0.657-4.012113-1.825-19.15
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

atge:FinancialServices


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.161-0.0220.0770.266-0.021-0.57-0.095-0.2640.0520.091
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0-4.7

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:TradeNames


Impairment
Period End2021-06-30
Value1.2
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet

us-gaap:IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet


Income
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value44403621544025714670-2.5086553551453474.84633-24.8660-56.3778.247334142203756498.19634
Percentage of IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-3.924-5.157-8.439-7.607-327.557-2.7194.117-3.156-2.2661.653-35.123-4.707-40.113-5.225-25.42-12.653-10.3743.7067.4550.00.00.05.5760.00.0-0.102-0.607-0.92-15.328-12.358-1.532-0.838-2.174
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-3.924-5.157-8.439-7.607-327.557-2.7194.117-3.156-2.2661.653-35.123-4.707-34.607-5.225-25.42-12.653-0.0433.7067.455-1.8420.00.00.05.5760.00.0-0.102-0.607-0.92-15.328-12.358-1.532-0.838-2.174
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.08-0.1-0.16-0.14-6.27-0.050.08-0.06-0.040.03-0.59-0.08-0.57-0.06-0.48-0.200.020.04-0.030000.08000-0.01-0.01-0.24-0.19-0.02-0.01-0.03
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.08-0.1-0.16-0.14-6.22-0.050.08-0.06-0.040.03-0.59-0.08-0.56-0.06-0.48-0.200.020.04-0.030000.08000-0.01-0.01-0.24-0.19-0.03-0.01-0.03
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.97319-70.85376-28.45868-117.1272-25.77771-134.20578-22.23760-138.248103-60.89381-128.046109-69.98192-147.006133-110.10571-128.639160-272.676899.543170-324.11313814158-279.486142
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13117.509-17.3418.4641.2859.017-16.5939.4050.586-39.45119-4.85118-35.9951417-9.836-10.3633.4531.617-9.233-20.5629.4410-31.2637.9841022-17.9416.4311541-42.288-25.112218-48.395131416
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6891000.02201000.0-443000.02333000.0-3894000.018094000.0-19010000.011017000.07892000.02695000.0-15153000.025980000.0-2714000.02673000.0-30877000.014567000.0-4074000.0
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.974-2.033-1.7313124.311-1.0-1.27-1.2733.2294.98914
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1012-7.2521.7350.489-2.3225.79913-14.827-2.3321526-46.729-0.8749.14921-15.848-14.928276.017-9.628-3.54414-8.894-1.009209.851-9.311-8.045-8.765-4.5013.1632631-18.647-7.04431-0.428-0.8486.668-6.69.66-5.0861.651-4.702-11.668
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


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
Value961000.0910000.01219000.01004000.01013000.0782000.01215000.0678000.01855000.02003000.02173000.0969000.01015000.01329000.01365000.0
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value119.7579.9298.4398.4269.364108.577
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod us-gaap:Range, us-gaap:CreditFacility, us-gaap:VariableRate

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod

srt:Maximum, us-gaap:RevolvingCreditFacility, atge:EurocurrencyRate


Line
Period End2021-06-30
Value0
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.0

srt:Maximum, us-gaap:RevolvingCreditFacility, us-gaap:BaseRate


Line
Period End2021-03-31
Value1.75
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.0

srt:Minimum, us-gaap:RevolvingCreditFacility, atge:EurocurrencyRate


Line
Period End2021-06-30
Value0
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.0

srt:Minimum, us-gaap:RevolvingCreditFacility, us-gaap:BaseRate


Line
Period End2021-03-31
Value0.75
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.0

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod us-gaap:Range, us-gaap:ShortTermDebtType

srt:Maximum, us-gaap:RevolvingCreditFacility


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value02.750000.02750000.0275
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.00.00.00.00.00.00.00.00.00.0

srt:Minimum, us-gaap:RevolvingCreditFacility


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value01.750000.01750000.0175
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod us-gaap:Range, us-gaap:ShortTermDebtType, us-gaap:VariableRate

srt:Maximum, us-gaap:RevolvingCreditFacility, us-gaap:PrimeRate


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value01.750000.01750000.0175
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.00.00.00.00.00.00.00.00.00.0

srt:Minimum, us-gaap:RevolvingCreditFacility, us-gaap:PrimeRate


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00.750000.00750000.0075
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage


Line
Period End2021-06-302021-03-312020-12-312020-09-30
Value0000.4
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage0.00.00.0100.0

us-gaap:LossContingencyDamagesSoughtValue us-gaap:LitigationCase

us-gaap:LossContingencyDamagesSoughtValue

atge:JohnDoePlaintiffCase


Loss
Period End2021-03-12
Value50000.0
Percentage of LossContingencyDamagesSoughtValue100.0

atge:LawsuitInUnitedStatesDistrictCourtForNorthernDistrictOfOhio


Loss
Period End2021-01-19
Value5000000.0
Percentage of LossContingencyDamagesSoughtValue0.0

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value636000.0479000.01005000.0518000.01124000.0-1548000.0419000.023000.0254000.0715000.0-1122000.00
Percentage of MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-18.574747-47.534-4.585-159.418-2.45525-116.26933-61.696-52.276-54.462-6.317-112.79683124-24.936-9.965-20.053-10.667-15.732-11.658
Percentage of NetCashProvidedByUsedInFinancingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-21.817-10.648-9.831-14.39298-11.755-9.832-4.017-132.342-15.7895.499-19.302-18.891-23.137-21.916-11.786-16.476-12.132-8.648-342.398-15.40614-188.945-25.88-24.417-84.715-32.919-14.201-9.343-27.87-41.248-30.974-23.513-55.168
Percentage of NetCashProvidedByUsedInInvestingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value55810.6328457115-57.5973381113-42.5617373105-38.4068158134-62.8499711143-40.062116-6.26117-48.7541412.057150-29.179142-22.16310320165
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value-102000.0-166000.0-91000.0-120000.0-105000.0-109000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1513131213141513
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1212111110121211
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.011-0.0590.4430.318-17.815-117.66917-39.49411-5.23819-20.615-83.0731.598-25.02823-22.13813-1.632-6.834841-11.066-44.921.767-34.779-12.037-16.5934.0415.982-8.03-0.624
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTax

atge:AccumulatedInterestRateSwap


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.5760.1270.6030.167-10.9970.598
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.032-0.1090.003-0.0020.114-0.058-0.0040.0590.050.066
Percentage of OtherComprehensiveIncomeLossBeforeTax5.6-85.80.5-1.2-1.0-9.70.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.011-0.0590.4430.318-17.815-117.66917-39.49411-5.238
Percentage of OtherComprehensiveIncomeLossBeforeTax1.9-46.573.5190.4162.0-19677.10.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value482000.096000.0456000.0126000.0-8307000.0452000.00
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTax

atge:AccumulatedInterestRateSwap


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value94000.031000.0147000.041000.0-2690000.0146000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8000.0-27000.01000.0-1000.026000.014000.0-1000.014000.0-12000.0-16000.0
Percentage of OtherComprehensiveIncomeLossTax8.5-87.10.7-2.4-1.09.60.00.00.00.0

us-gaap:OtherComprehensiveIncomeOtherNetOfTax

us-gaap:OtherComprehensiveIncomeOtherNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.517-0.0450.9010.443-26.036-117.26117-39.44911-5.18819
Percentage of OtherComprehensiveIncomeOtherNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeOtherNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.517-0.0450.9010.443-26.036-117.26117-39.44911-5.18819
Percentage of OtherComprehensiveIncomeOtherNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24000.0-82000.02000.0-1000.086000.0-44000.0-3000.045000.038000.050000.0-10000.0-4000.0100000.0-48000.03000.070000.032000.060000.027000.074000.0-84000.017000.013000.0-120000.0-6000.031000.0-14000.0-28000.0169000.0-13000.062000.0120000.0-16000.0111000.0-5000.067000.0-25000.097000.071000.0-153000.047000.09000.053000.078000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302015-03-312014-12-312014-09-302014-06-302013-09-30
Value0.00.2170.021.6880.2422.2220.6090.51.10.0123.610
Percentage of PaymentsForRestructuring0.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-31
Value0.016
Percentage of PaymentsOfDebtIssuanceCosts0.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62000.071000.0152000.03921000.0170000.083000.0187000.05045000.0274000.0126000.01213000.05188000.0341000.056000.0320000.03486000.0237000.069000.0272000.02378000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireBusinessesGross

atge:WaldenUniversityLlc, us-gaap:SubsequentEvent


Payments
Period End2021-08-12
Value1480
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:StatementScenario, us-gaap:BusinessAcquisition

us-gaap:ScenarioPlan, atge:Walden


Payments
Period End2020-09-11
Value1480
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.3310.8010.650.9631.261.0020.4610.2920.2510.781.1384.1520.0140.0090.1230.0130.0110.0090.0630.010.0110.0080.0730.0130.0110.0070.1290.011-0.0540.0830.0970.009-0.1750.1860.0740.008-0.0050.0080.0480.010.010.0090.0490.0330.0320.008
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-06-302011-03-312010-06-302010-03-31
Value0.3340.8220.5511.0141.2570.870.4120.290.2160.4891.1360.00.00.00.00.0460.0
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.00.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.5680.8330.0010.0551.4850.2481.20.8280.1690.0416.292101.264127.6981.8847.2856.6067.4346.350.0660.00.0310.242.8140.6342.1143.2664.2462.662.3791.1973.2020.6350.1091.030.0932.5170.9432.5816.0172.1080.5440.4293.4095.893
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value102000.077000.052000.031000.017000.00000109000.0153000.0159000.0218000.0194000.0196000.0195000.0230000.0196000.0228000.0211000.0278000.0317000.0279000.0279000.0338000.0192000.0365000.0309000.0363000.0301000.0369000.0339000.0422000.0522000.0269000.0487000.0418000.0506000.0404000.0388000.0427000.0372000.0344000.0317000.0241000.0286000.0
Percentage of ProceedsFromStockPlans100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.1912.0851.6020.3823.1970.121.5465.5547.9384.7713.452.9823.555.2533.5814.536-48.208222222202120202122252029211917182120201724272117222426
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1044000.0876000.02052000.01341000.0974000.01399000.04336000.03291000.0
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate us-gaap:Range

us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate

srt:Maximum


Receivable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00012.00000.120000.12
Percentage of ReceivableWithImputedInterestEffectiveYieldInterestRate0.00.00.0100.00.00.00.0100.00.00.00.0100.0

srt:Minimum


Receivable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0003.00000.030-0.007600.0376
Percentage of ReceivableWithImputedInterestEffectiveYieldInterestRate0.00.00.025.00.00.00.025.00.00.00.031.3

us-gaap:RepaymentsOfBankDebt

us-gaap:RepaymentsOfBankDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.750.751603045100250.750.750.75
Percentage of RepaymentsOfBankDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3.1991.2171.1654.223181.8541.9556.538.833.9023.64539-0.4950.6212.5547.993117.7715.055.047342.8731224126.9821013160.04.66411142.0299.4840.07.10.0
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.1991.2171.1654.223181.8541.9556.537.8732.1863.535
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.089.256.097.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.00.00.00.491.4040.7890.190.5911.3290.0250.1781.211-0.0350.5751.5647.5931.3555.5090.3620.318161.844
Percentage of RestructuringCharges0.00.00.011.67.742.69.79.115.10.64.93.17.192.661.295.011.370.97.26.347.964.2

us-gaap:RealEstateOther


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.1991.2171.1653.733161.0651.7655.9399.4022.1613.35738
Percentage of RestructuringCharges100.0100.0100.088.492.357.490.390.9106.555.492.196.7

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:EmployeeSeverance, atge:HomeOfficeAndOther


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.00.00.00.490.8290.7890.00.3020.3970.0480.122-0.0510.1030.0451.2661.650.2171.6340.3620.318
Percentage of RestructuringCharges0.00.00.011.64.542.60.04.64.51.23.3-0.1-20.87.249.620.61.821.07.26.3

us-gaap:RealEstateOther, atge:FinancialServices


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.6290.00.01.4151.5040.01.1721.69
Percentage of RestructuringCharges50.90.00.033.58.20.059.925.9

us-gaap:RealEstateOther, atge:HomeOfficeAndOther


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.571.2171.1652.318150.2550.4014.1225.8332.2710.9680.509
Percentage of RestructuringCharges49.1100.0100.054.984.113.820.563.166.158.226.61.3

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

atge:FinancialServices


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.6290.00.01.4151.7260.01.1371.979
Percentage of RestructuringCharges50.90.00.033.59.40.058.230.3

atge:HomeOfficeAndOther


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.571.2171.1652.808161.0440.4014.4246.232.3191.090.4580.1490.0911.4261.0256.3691.4120.6281.981
Percentage of RestructuringCharges49.1100.0100.066.588.656.320.567.770.659.429.91.2-30.114.755.812.853.318.212.439.3

us-gaap:RestructuringReservePeriodIncreaseDecrease

us-gaap:RestructuringReservePeriodIncreaseDecrease


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-31
Value0.00.00.491.4041.5991.3610.5914.1091.9641.3321.4652.2045.7354.1287.826129.0891.74.1323.11219156.17.113140.0150.0
Percentage of RestructuringReservePeriodIncreaseDecrease0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value16-15.80118268.29120.7874.868
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-302017-09-302017-06-302017-03-312016-12-312016-09-30
Value7831.069421.021377.056884.012785.030886.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302017-09-302017-06-302017-03-312016-12-312016-09-30
Value-0.59-0.751.1837.727.190.06-1.2-0.9629.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.640-1.432.02-0.16-0.28-0.7343.39000.5449.030.330.190.2533.90.030.050.1423.7-1.43-0.2-0.1226.16-0.68-0.10.4243.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-30
Value340850.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.20.20.6161.00.21.2121.20.22.4110.50.10.8130.90.21.0115.82.0-0.1140.30.517150.010146.3-0.10.0-0.29.20.30.01.57.40.10.11.45.6
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.040.03-0.1635.080.070-0.7532.03-0.250.04-0.1127.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-06-302011-03-31
Value00000000000000000000.01190000.01010000.0090000.00610000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-06-302011-03-31
Value00039.270000.37660000.3960000.41450000.42410000.41350000.43760000.43670000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-06-302011-03-31
Value0000.450000.0140000.02730000.01950000.01410000.01850000.02160000.01030000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.40.60.00.10.30.00.40.50.20.02.41.80.78.41.40.90.71.92.31.30.00.00.00.11.30.41.91.83.02.41.30.50.40.20.10.30.11.80.41.94.92.20.20.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:StockCompensationPlan


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value00012.2300016.9800020.9600014.630009.09-1.320010.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302016-03-312015-12-312015-09-302014-03-312013-12-312013-09-302013-06-30
Value-5.650.36023.30-0.7821.070.50.8821.794.15
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value00041.84
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice0.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302016-03-312015-12-312015-09-302014-03-312013-12-312013-09-302013-06-30
Value-12.180.06-0.0824.481.58-15.539.98-2.4
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302016-03-312015-12-312015-09-302014-03-312013-12-312013-09-302013-06-30
Value00032.030026.230028.320
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.00.00.0100.00.00.0100.00.00.0100.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value113000.086000.059000.034000.00110000.0153000.0159000.0218000.0194000.0196000.0195000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4000.0-11000.0-33000.0-8000.0018000.034000.036000.042000.029000.05000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan3.5-12.8-55.9-23.50.016.422.222.619.314.92.6

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value109000.097000.092000.042000.0092000.0119000.0123000.0176000.0165000.0196000.0215000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan96.5112.8155.9123.50.083.677.877.480.785.1100.0110.3

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5060.762-0.152-3.8661.2630.1350.968-4.219-0.105-0.0865.0795.3040.923127.377-1.603
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5670.9410.0010.0521.4310.2181.1540.8650.170.046.548101.509137.6962.057
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised112.1123.5-0.7-1.3113.3161.5119.2-20.5-161.9-46.5128.9197.7163.5104.5104.3-128.3

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.0010.00.0030.0010.00.0010.0040.00.00.0030.0050.0010.0050.0020.004
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.1-0.0-0.10.10.00.1-0.1-0.0-0.00.10.10.10.00.0-0.2

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.061-0.18-0.152-3.921-0.169-0.083-0.187-5.088-0.275-0.126-1.472-5.188-0.587-0.585-0.321-3.664
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised-12.1-23.6100.0101.4-13.4-61.5-19.3120.6261.9146.5-29.0-97.8-63.6-4.5-4.4228.6

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3.8334.0254.0354.3414.5814.7575.065.126
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.8237.5530.51031.6734.0543.81-1.0648.1550.18
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302012-06-302012-03-312011-12-312011-09-30
Value1836440.03659407560565925184250-395.814-209.4073247287
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1836440.03659407560565925184250
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value453000.0190000.0333000.0364.0390.0647000.0741000.0815000.0874000.0935000.0789000.0647000.0600000.0459000.0477000.0431000.0402.0383.0754.0829.0828.0557000.0523000.0527000.0303.0234000.0236000.0525000.0554000.0712000.0764000.0686000.0656000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesIssuedBasic

us-gaap:WeightedAverageNumberOfSharesIssuedBasic


Weighted
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value505151530.0524980.05341255570.0575830.05864
Percentage of WeightedAverageNumberOfSharesIssuedBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

us-gaap:WeightedAverageNumberOfSharesRestrictedStock


Weighted
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value593000.0597000.0501000.0462530.0457.0478.0475000.0-20000.0478000.0545000.0606000.0-16000.0678000.0705000.0771000.0-12000.0855000.0884000.0827000.01000.0815000.0819.0763.0-17.0738.0765.0851.0-895110.0895000.0914000.0922000.096.0845.0846000.0628000.011000.0446000.0429000.0365000.012000.0319000.0308000.0297000.0
Percentage of WeightedAverageNumberOfSharesRestrictedStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

atge:AccountsAndFinancingReceivableGross

atge:AccountsAndFinancingReceivableGross


Accounts
Period End2021-06-302021-03-312020-12-312020-09-30
Value8592106113
Percentage of AccountsAndFinancingReceivableGross100.0100.0100.0100.0

atge:AccountsAndFinancingReceivablesAllowanceForCreditLossCurrent

atge:AccountsAndFinancingReceivablesAllowanceForCreditLossCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-30
Value17141514
Percentage of AccountsAndFinancingReceivablesAllowanceForCreditLossCurrent100.0100.0100.0100.0

atge:AccruedTickingFees us-gaap:BalanceSheetLocation, us-gaap:CreditFacility

atge:AccruedTickingFees

us-gaap:AccruedLiabilities, atge:SeniorSecuredTermLoan


Accrued
Period End2021-06-30
Value11
Percentage of AccruedTickingFees100.0

atge:DebtInstrumentAccruedInterest us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType

atge:DebtInstrumentAccruedInterest

us-gaap:AccruedLiabilities, atge:SeniorSecuredNotesDue2028


Debt
Period End2021-06-30
Value14
Percentage of DebtInstrumentAccruedInterest100.0

atge:DeferredCompensationLiabilityCurrentFairValueDisclosure us-gaap:BalanceSheetLocation, us-gaap:RetirementPlanName

atge:DeferredCompensationLiabilityCurrentFairValueDisclosure

us-gaap:AccruedLiabilities, atge:NonqualifiedDeferredCompensationPlan


Deferred
Period End2021-06-302020-06-30
Value2017
Percentage of DeferredCompensationLiabilityCurrentFairValueDisclosure100.0100.0

atge:DeferredCompensationPlanAssetsFairValueDisclosure us-gaap:InvestmentType, us-gaap:RetirementPlanName

atge:DeferredCompensationPlanAssetsFairValueDisclosure

atge:InvestmentInRabbiTrust, atge:NonqualifiedDeferredCompensationPlan


Deferred
Period End2021-06-302020-06-30
Value209.0
Percentage of DeferredCompensationPlanAssetsFairValueDisclosure100.0100.0

atge:DeferredTaxAssetsOperatingLeaseLiabilities

atge:DeferredTaxAssetsOperatingLeaseLiabilities


Deferred
Period End2021-06-302020-06-302019-06-302018-06-30
Value50480.00.0
Percentage of DeferredTaxAssetsOperatingLeaseLiabilities100.0100.00.00.0

atge:DeferredTaxAssetsOperatingLossAndCreditCarryForwards

atge:DeferredTaxAssetsOperatingLossAndCreditCarryForwards


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value182336373724
Percentage of DeferredTaxAssetsOperatingLossAndCreditCarryForwards100.0100.0100.0100.0100.0100.0

atge:DeferredTaxLiabilitiesOperatingLeaseAssets

atge:DeferredTaxLiabilitiesOperatingLeaseAssets


Deferred
Period End2021-06-302020-06-302019-06-302018-06-30
Value35330.00.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseAssets100.0100.00.00.0

atge:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

atge:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-03-312020-12-312020-09-30
Value527052
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0

atge:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour

atge:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour


Long
Period End2021-03-31
Value800
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour100.0

atge:OperatingLeaseLiabilityCommencementAmount

atge:OperatingLeaseLiabilityCommencementAmount


Operating
Period End2021-06-30
Value15
Percentage of OperatingLeaseLiabilityCommencementAmount100.0

atge:OperatingLeaseRightOfUseAssetCommencementAmount

atge:OperatingLeaseRightOfUseAssetCommencementAmount


Operating
Period End2021-06-30
Value15
Percentage of OperatingLeaseRightOfUseAssetCommencementAmount100.0

atge:TenantImprovementAllowanceNotYetReceived

atge:TenantImprovementAllowanceNotYetReceived


Tenant
Period End2021-06-30
Value4886000.0
Percentage of TenantImprovementAllowanceNotYetReceived100.0

atge:TreasuryStockCommonAverageCostPerShare

atge:TreasuryStockCommonAverageCostPerShare


Treasury
Period End2021-06-302021-03-312020-12-312020-09-30
Value37.8337.5938.1539.91
Percentage of TreasuryStockCommonAverageCostPerShare100.0100.0100.0100.0

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-12-31
Value1698
Percentage of EntityPublicFloat100.0

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value292828272624231814
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsNotesAndLoansReceivableNetCurrent

us-gaap:AccountsNotesAndLoansReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value67779199879893116
Percentage of AccountsNotesAndLoansReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-30
Value798799106
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationDeferredFinanceCosts

us-gaap:AccumulatedAmortizationDeferredFinanceCosts


Accumulated
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value1548000.0828000.0392000.01174000.0783000.0392000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationDeferredFinanceCosts us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Accumulated
Period End2021-03-31
Value509000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts32.9

us-gaap:AccumulatedAmortizationDeferredFinanceCosts us-gaap:LongtermDebtType

atge:SeniorSecuredNotesDue2028


Accumulated
Period End2021-03-31
Value194000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts12.5

atge:TermLoan


Accumulated
Period End2021-03-31
Value845000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts54.6

us-gaap:AccumulatedAmortizationDeferredFinanceCosts us-gaap:ShortTermDebtType

atge:TermBLoan


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value531000.0256000.01021000.0766000.0511000.0256000.01021000.0766000.0511000.0256000.0221000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts64.165.30.065.265.365.30.00.00.00.00.0

us-gaap:RevolvingCreditFacility


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value297000.0136000.0545000.0408000.0272000.0136000.0545000.0409000.0273000.0136000.02052000.0
Percentage of AccumulatedAmortizationDeferredFinanceCosts35.934.70.034.834.734.70.00.00.00.00.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-06-30
Value1312111026241718231111132836335044514869646563636562616462454450475552635864
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1312111020192127282627
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForNotesAndLoansReceivableCurrent

us-gaap:AllowanceForNotesAndLoansReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-30
Value4260000.02777000.04292000.03716000.0
Percentage of AllowanceForNotesAndLoansReceivableCurrent100.0100.0100.0100.0

us-gaap:AllowanceForNotesAndLoansReceivableNoncurrent

us-gaap:AllowanceForNotesAndLoansReceivableNoncurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-30
Value12131313
Percentage of AllowanceForNotesAndLoansReceivableNoncurrent100.0100.0100.0100.0

us-gaap:AociBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociBeforeTaxAttributableToParent

atge:AccumulatedInterestRateSwap


Aoci
Period End2020-12-312020-09-302020-06-30
Value-9629000.0-10232000.0-10399000.0
Percentage of AociBeforeTaxAttributableToParent100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Aoci
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-06-302017-06-30
Value243000.0240000.0242000.0186000.0190000.0131000.015000.0537000.0454000.0
Percentage of AociBeforeTaxAttributableToParent-2.5-2.3-2.30.00.00.00.00.00.0

us-gaap:AociTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociTaxAttributableToParent

atge:AccumulatedInterestRateSwap


Aoci
Period End2020-12-312020-09-302020-06-30
Value-2356000.0-2503000.0-2544000.0
Percentage of AociTaxAttributableToParent100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Aoci
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-06-302017-06-30
Value59000.058000.059000.0-45000.046000.0-32000.0-4000.0-131000.0173000.0
Percentage of AociTaxAttributableToParent-2.5-2.3-2.30.00.00.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302015-06-30
Value13131305488562501252174218300321295445444276219281251214211315363
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance us-gaap:AwardType

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:StockCompensationPlan


Common
Period End2021-06-302020-09-30
Value3688100.03803200.0
Percentage of CommonStockCapitalSharesReservedForFutureIssuance100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10911091292293294454420336407297298299300120165135125
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:BusinessAcquisition, us-gaap:CreditFacility, us-gaap:SubsequentEventType

atge:WaldenUniversityLlc, atge:SeniorSecuredTermLoan, us-gaap:SubsequentEvent


Debt
Period End2021-08-12
Value850
Percentage of DebtInstrumentCarryingAmount0.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:BusinessAcquisition, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

atge:WaldenUniversityLlc, atge:SeniorSecuredNotesDue2028, us-gaap:SubsequentEvent


Debt
Period End2021-08-12
Value800
Percentage of DebtInstrumentCarryingAmount0.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

atge:TermLoan


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2912912922932942942952962972972982993000.00.00.00.0
Percentage of DebtInstrumentCarryingAmount26.726.7100.0100.0100.064.870.388.173.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DebtInstrumentFaceAmount us-gaap:CreditFacility

us-gaap:DebtInstrumentFaceAmount

atge:SeniorSecuredTermLoan


Debt
Period End2021-02-12
Value850
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:CreditFacility, us-gaap:SubsequentEventType

atge:SeniorSecuredTermLoan, us-gaap:SubsequentEvent


Debt
Period End2021-08-12
Value850
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType

atge:SeniorSecuredNotesDue2028


Debt
Period End2021-03-01
Value800
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementScenario, us-gaap:DebtInstrument

us-gaap:ScenarioPlan, atge:SeniorSecuredNotes


Debt
Period End2020-09-11
Value650
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:ScenarioPlan, atge:SeniorSecuredTermLoanFacility


Debt
Period End2020-09-11
Value1000
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

atge:TermLoan


Debt
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
Value3.13.113.153.150.03180.03990.0480.05040.0540.0550.05520.05240.0508
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount us-gaap:StatementScenario

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount

us-gaap:ScenarioPlan


Debt
Period End2020-12-04
Value1000
Percentage of DebtInstrumentUnusedBorrowingCapacityAmount100.0

us-gaap:DeferredCompensationLiabilityCurrent us-gaap:BalanceSheetLocation, us-gaap:RetirementPlanName

us-gaap:DeferredCompensationLiabilityCurrent

us-gaap:AccruedLiabilities, atge:NonqualifiedDeferredCompensationPlan


Deferred
Period End2021-06-302020-06-30
Value2017
Percentage of DeferredCompensationLiabilityCurrent100.0100.0

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredFinanceCostsGross


Deferred
Period End2020-12-042018-09-302018-04-13
Value1700000.09900000.09900000.0
Percentage of DeferredFinanceCostsGross100.0100.0100.0

us-gaap:DeferredFinanceCostsGross us-gaap:DebtInstrument

atge:TermLoan


Deferred
Period End2020-12-042018-04-13
Value1000000.07100000.0
Percentage of DeferredFinanceCostsGross58.871.7

us-gaap:DeferredFinanceCostsGross us-gaap:ShortTermDebtType

us-gaap:RevolvingCreditFacility


Deferred
Period End2020-12-042018-04-13
Value700000.02700000.0
Percentage of DeferredFinanceCostsGross41.227.3

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value21227.2956.0094.8856.7937.1847.5755.9066.1616.4166.6716.9270.00.00.00.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DeferredFinanceCostsNet us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Deferred
Period End2021-06-302021-03-312020-06-30
Value1.5021.7141.516
Percentage of DeferredFinanceCostsNet6.97.531.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

atge:SeniorSecuredNotesDue2028


Deferred
Period End2021-06-302021-03-31
Value1516
Percentage of DeferredFinanceCostsNet71.470.4

atge:SeniorSecuredNotesDue2028AndTermBLoan


Deferred
Period End2021-06-302021-03-312020-06-302020-03-31
Value20214.8855.14
Percentage of DeferredFinanceCostsNet93.192.5100.075.7

atge:TermLoan


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.7415.0555.3694.6294.8855.145.3955.655.9066.1616.4166.671
Percentage of DeferredFinanceCostsNet21.822.173.677.0100.075.775.174.6100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:ShortTermDebtType

atge:TermBLoan


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value5.3694.6294.8855.145.3955.655.9066.1616.4166.6716.9270.0
Percentage of DeferredFinanceCostsNet73.677.0100.075.775.174.6100.0100.0100.0100.0100.00.0

us-gaap:RevolvingCreditFacility


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value1.9261.381.5161.6531.7891.9252.0612.1972.3332.472.6061.935
Percentage of DeferredFinanceCostsNet26.423.031.024.324.925.434.935.736.437.037.60.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value222723182215109.8141819
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value9389736811795
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenue

us-gaap:DeferredRevenue


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value10011697168911205116899122511851061428122111717896224100170772239017666234991949724370180109237773492592507539826024586366223
Percentage of DeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetInterestCarryforward us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DomesticCountry


Deferred
Period End2021-06-30
Value112000.0
Percentage of DeferredTaxAssetInterestCarryforward100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2021-06-30
Value18
Percentage of DeferredTaxAssetsGross100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:ForeignCountry


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value2.4834.361108.0826.032
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value141718176.772
Percentage of DeferredTaxAssetsOperatingLossCarryforwards579.9404.1168.9215.8112.3

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign


Deferred
Period End2021-06-302020-06-30
Value1623
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

atge:ForeignTaxAuthorityOne


Deferred
Period End2021-06-30
Value1091000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2021-06-302020-06-30
Value270301
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DomesticCountry


Deferred
Period End2021-06-302019-06-302018-06-302017-06-30
Value672000.01192000.0271000.0271000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value131010111917172115104.2784.33
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value6.8956.9246.5497.5771821171614129.2627.25
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value2.922.532.6017.9531320202318
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value4116000.04748000.02830000.02420000.06701000.03978000.03519000.03068000.03423000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value5354706810972917365657974
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value814000.0741000.0187000.000
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.00.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value2.9160.1770.0140.01124253447
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value733000.0525000.03146000.02346000.00
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0100.0100.0100.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:OtherAssets, us-gaap:InterestRateSwap


Derivative
Period End2020-09-302020-06-30
Value1010
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateSwap


Derivative
Period End2020-12-312020-06-30
Value9.610
Percentage of DerivativeFairValueOfDerivativeAsset0.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-06-30
Value8.99.510
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value64503831484039306454574671636367968078659388737483907383949177968881648377725877107695873926950
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value20252927
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EscrowDeposit us-gaap:LongtermDebtType

us-gaap:EscrowDeposit

atge:SeniorSecuredNotesDue2028


Escrow
Period End2021-03-01
Value800
Percentage of EscrowDeposit100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue


Fair
Period End2021-06-302020-06-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value00002371000.02519000.007197000.07419000.07344000.04361000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.0100.0100.00.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value161617161514139.5786.2894.6824.4877.1421011131212119.82120202223201920191919181918211818182018182016
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.5655.1141111
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value12142122
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear281.0278.2178.6189.9

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.2649.1119.29410
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear181.0178.278.689.9

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.0430.401
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.97.8

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.2970.5570.7671.117
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear6.510.96.59.6

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.1450.171
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear3.23.3

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-312020-09-30
Value0.6310.556
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear5.34.8

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.0241.8680.2610.609
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.536.52.25.2

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.2870.12
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear6.32.3

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value7.4685.994
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear163.6117.2

atge:FinancingReceivablesGreaterThan90DaysPastDue


Financing
Period End2020-12-312020-09-30
Value7.6358.179
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear64.670.3

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1955000.03243000.05389000.04994000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value5278000.07492000.09117000.09692000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear270.0231.0169.2194.1

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value3323000.04249000.03728000.04698000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear170.0131.069.294.1

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value31000.0351000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear1.610.8

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value7000.0344000.0444000.01338000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear0.410.68.226.8

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value2000.0302000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear0.19.3

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-312020-09-30
Value500000.0145000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear9.32.9

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value310000.0744000.0417000.059000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear15.922.97.71.2

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-03-31
Value139000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear4.3

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value2973000.02369000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear152.173.0

atge:FinancingReceivablesGreaterThan90DaysPastDue


Financing
Period End2020-12-312020-09-30
Value2367000.03156000.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear43.963.2

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value12100.8560.393
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value16110.9080.417
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear126.3108.8106.1106.1

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.3640.8920.0520.024
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear26.38.86.16.1

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.1080.028
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.80.3

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.6160.6560.0230.024
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear12.66.52.76.1

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.660.025
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear5.20.2

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-31
Value0.029
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear3.4

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.0950.067
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.70.7

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-06-30
Value0.013
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.1

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value0.8720.116
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear6.81.1

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1548000.01955000.02271000.02384000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value2591000.03441000.03547000.03447000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear167.4176.0156.2144.6

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1043000.01486000.01276000.01063000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear67.476.056.244.6

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value256000.0158000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear16.58.1

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value135000.0242000.0342000.0379000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear8.712.415.115.9

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value61000.0245000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear3.912.5

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-312020-09-30
Value183000.0223000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear8.19.4

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value69000.0356000.0245000.0127000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear4.518.210.85.3

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-06-302021-03-31
Value47000.0172000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear3.08.8

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value475000.0313000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear30.716.0

atge:FinancingReceivablesGreaterThan90DaysPastDue


Financing
Period End2020-12-312020-09-30
Value506000.0334000.0
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear22.314.0

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value2601000.02322000.03891000.03732000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value5361000.05215000.06846000.07339000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear206.1224.6175.9196.7

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value2760000.02893000.02955000.03607000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear106.1124.675.996.7

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value133000.0129000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear5.15.6

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value320000.0260000.0589000.0647000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear12.311.215.117.3

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value165000.0298000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear6.312.8

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-312020-09-30
Value97000.041000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear2.51.1

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value92000.0672000.069000.0444000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear3.528.91.811.9

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-06-302021-03-31
Value131000.022000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear5.00.9

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value1919000.01512000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear73.865.1

atge:FinancingReceivablesGreaterThan90DaysPastDue


Financing
Period End2020-12-312020-09-30
Value2200000.02475000.0
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear56.566.3

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear

atge:FinancingReceivableCurrent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1586000.02002000.04205000.04682000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear100.0100.0100.0100.0

atge:FinancingReceivableGross


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value3785000.04318000.06459000.06841000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear238.7215.7153.6146.1

atge:FinancingReceivablePastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value2199000.02316000.02254000.02159000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear138.7115.753.646.1

atge:FinancingReceivables121To150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value42000.0143000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear2.67.1

atge:FinancingReceivables1To30DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value559000.0386000.0909000.0889000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear35.219.321.619.0

atge:FinancingReceivables31To60DaysPastDue


Financing
Period End2021-06-302021-03-31
Value49000.098000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear3.14.9

atge:FinancingReceivables31To60daysPastDue


Financing
Period End2020-12-312020-09-30
Value123000.067000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear2.91.4

atge:FinancingReceivables61To90DaysPastDue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value102000.0605000.0195000.071000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear6.430.24.61.5

atge:FinancingReceivables91To120DaysPastDue


Financing
Period End2021-06-302021-03-31
Value16000.0134000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear1.06.7

atge:FinancingReceivablesGreaterThan150DaysPastDue


Financing
Period End2021-06-302021-03-31
Value1431000.0950000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear90.247.5

atge:FinancingReceivablesGreaterThan90DaysPastDue


Financing
Period End2020-12-312020-09-30
Value1027000.01132000.0
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear24.424.2

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value34322927252219173129272524242321191916141112109.0319090909191929089878683908185828382807876
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

atge:CourseDeliveryTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-30
Value2.7912.4572.1221.7861.9521.5851.2190.8530.4870.25
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization8.17.67.26.67.87.06.14.91.51.0

atge:CurriculumSoftware


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4.0283.5443.0612.5782.0941.6111.1280.6446.55.7755.2794.734.2653.9013.3752.8872.3292.6992.2061.6351.914
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization11.611.010.39.58.37.25.73.720.619.418.918.717.416.214.513.511.713.813.411.616.2

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2726242221191715141311109.5988.437.2616.0924.9233.7352.5471.3670.170.160.150.140.131.2451.2151.1711.1361.0190.9220.8130.6840.60.5490.4580.3560.2770.1930.1180.043
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization80.381.382.583.983.985.888.291.445.943.942.742.539.135.031.128.424.819.115.49.71.41.31.41.60.11.41.31.31.21.11.00.90.80.70.70.50.40.30.20.10.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive us-gaap:ReportingUnit

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

atge:FinancialServices


Finite
Period End2021-06-30
Value9.4
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear us-gaap:ReportingUnit

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

atge:FinancialServices


Finite
Period End2021-03-312020-12-312020-09-30
Value2518000.05036000.07555000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:ReportingUnit

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

atge:FinancialServices


Finite
Period End2021-06-30
Value5960000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8787878787878787112686867697374757578787932343124110112989910110310210310210410411310411010711199949493
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

atge:CourseDeliveryTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-30
Value6.76.76.76.77.27.27.27.27.20.5
Percentage of FiniteLivedIntangibleAssetsGross7.77.77.77.78.28.28.28.26.40.7

atge:CurriculumSoftware


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1111111111111111186.816.8296.7556.8337.1487.1437.2437.1478.1138.1438.1514.038
Percentage of FiniteLivedIntangibleAssetsGross13.313.313.313.313.213.213.213.216.410.010.010.09.89.89.69.69.410.310.410.212.4

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value68686868686868686942424242424242424242420.40.40.40.40.43.2943.4383.5613.7333.653.633.5543.3643.3643.5693.553.4413.1213.0193.0373.121
Percentage of FiniteLivedIntangibleAssetsGross79.079.079.079.078.678.678.678.661.662.762.563.361.758.857.656.756.654.454.953.71.21.21.31.70.42.93.53.63.73.53.53.43.33.23.43.13.32.82.82.73.1

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-302013-06-30
Value686686686686686686686686874811813805813845832860851861854854588565542533552519508
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross us-gaap:StatementBusinessSegments

atge:FinancialServices


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value376376376376376376376376377317317317
Percentage of GoodwillGross54.854.854.854.854.854.854.854.843.139.139.039.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value66656462
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-03-312020-12-312020-09-30
Value163248
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value51556064
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2021-06-30
Value2038000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value17171716
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-03-312020-12-312020-09-30
Value4.6349.34414
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value686868686868686868686868686868686868
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

atge:SeniorSecuredRevolvingLoanFacility, us-gaap:SubsequentEvent


Line
Period End2021-08-12
Value400
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:StatementScenario, us-gaap:CreditFacility

us-gaap:ScenarioPlan, atge:SeniorSecuredRevolvingLoanFacility


Line
Period End2020-09-11
Value400
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:StatementScenario, us-gaap:DebtInstrument

us-gaap:ScenarioPlan, atge:SeniorSecuredBridgeTermLoanFacility


Line
Period End2020-09-11
Value650
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:ScenarioPlan, atge:SeniorSecuredRevolvingLoanFacility


Line
Period End2020-09-11
Value400
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LoansReceivableFairValueDisclosure us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument

us-gaap:LoansReceivableFairValueDisclosure

us-gaap:AccountsReceivable, atge:CreditExtensionProgram


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value292930333435363841
Percentage of LoansReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansReceivableFairValueDisclosure us-gaap:BalanceSheetLocation, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:OtherAssets, atge:ChicagoIllinoisCampus


Loans
Period End2020-09-302020-06-302019-09-30
Value414140
Percentage of LoansReceivableFairValueDisclosure126.4120.7106.0

us-gaap:OtherNoncurrentAssets, atge:ChicagoIllinoisCampus


Loans
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value424242414140
Percentage of LoansReceivableFairValueDisclosure146.2144.2137.3120.7115.4112.4

us-gaap:PrepaidExpensesAndOtherCurrentAssets, atge:DevryUniversity


Loans
Period End2021-06-302021-03-312020-12-312020-06-30
Value10.010.05.110.0
Percentage of LoansReceivableFairValueDisclosure34.234.016.729.2

us-gaap:LoansReceivableFairValueDisclosure us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsDisposedOfBySale, atge:ChicagoIllinoisCampus


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4242424141414040
Percentage of LoansReceivableFairValueDisclosure146.2144.2137.3126.4120.7115.4112.4106.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-06-30
Value800
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2021-03-312020-12-312020-09-30
Value750000.01500000.02250000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners dei:LegalEntity, us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

atge:Edupristine, atge:Kaizen


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value29.029.029.029.00.290.290.310.310.31
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

atge:Edupristine


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value71.071.071.071.00.710.710.690.690.690.690.69
Percentage of MinorityInterestOwnershipPercentageByParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableGrossCurrent

us-gaap:NotesAndLoansReceivableGrossCurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value6348000.05019000.06830000.06906000.0
Percentage of NotesAndLoansReceivableGrossCurrent100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableGrossNoncurrent

us-gaap:NotesAndLoansReceivableGrossNoncurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value39404142535251474337
Percentage of NotesAndLoansReceivableGrossNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableNetCurrent

us-gaap:NotesAndLoansReceivableNetCurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.0882.2422.5383.19
Percentage of NotesAndLoansReceivableNetCurrent100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableNetCurrent us-gaap:BalanceSheetLocation, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:PrepaidExpensesAndOtherCurrentAssets, atge:DevryUniversity


Notes
Period End2020-12-31
Value5.1
Percentage of NotesAndLoansReceivableNetCurrent200.9

us-gaap:NotesAndLoansReceivableNetNoncurrent

us-gaap:NotesAndLoansReceivableNetNoncurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value27272829
Percentage of NotesAndLoansReceivableNetNoncurrent100.0100.0100.0100.0

us-gaap:NotesReceivableGross

us-gaap:NotesReceivableGross


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4645474950505047474746485458575959575571697171717067666766636264615855565453525150474337
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableGross us-gaap:FinancingReceivablesPeriodPastDue

atge:FinancingReceivableCurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value25242827
Percentage of NotesReceivableGross54.554.259.255.8

atge:FinancingReceivableGross


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value46454749
Percentage of NotesReceivableGross100.0100.0100.0100.0

atge:FinancingReceivablePastDue


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value20201922
Percentage of NotesReceivableGross45.545.840.844.2

atge:FinancingReceivables121To150DaysPastDue


Notes
Period End2021-06-302021-03-31
Value0.6131.21
Percentage of NotesReceivableGross1.32.6

atge:FinancingReceivables1To30DaysPastDue


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.9342.4453.0744.394
Percentage of NotesReceivableGross6.45.36.48.8

atge:FinancingReceivables31To60DaysPastDue


Notes
Period End2021-06-302021-03-31
Value1.0821.139
Percentage of NotesReceivableGross2.42.5

atge:FinancingReceivables31To60daysPastDue


Notes
Period End2020-12-312020-09-30
Value1.5631.032
Percentage of NotesReceivableGross3.32.1

atge:FinancingReceivables61To90DaysPastDue


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.6924.3121.1871.31
Percentage of NotesReceivableGross1.59.42.52.6

atge:FinancingReceivables91To120DaysPastDue


Notes
Period End2021-06-302021-03-31
Value0.4940.587
Percentage of NotesReceivableGross1.11.3

atge:FinancingReceivablesGreaterThan150DaysPastDue


Notes
Period End2021-06-302021-03-31
Value1511
Percentage of NotesReceivableGross32.924.6

atge:FinancingReceivablesGreaterThan90DaysPastDue


Notes
Period End2020-12-312020-09-30
Value1315
Percentage of NotesReceivableGross28.630.7

us-gaap:NotesReceivableNet

us-gaap:NotesReceivableNet


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2929303334353638414242414447444647464550495149484947454746444344423636373632333229272421
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value5.65.55.65.5
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:RestrictedCash us-gaap:LongtermDebtType

us-gaap:RestrictedCash

atge:SeniorSecuredNotesDue2028


Restricted
Period End2021-06-302021-03-01
Value818804
Percentage of RestrictedCash100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value819808390.9470.5890.8073.4650.711.0220.3910.8180.8770.311.0420.5667.4429.1174.798115.7957.18310137.917109.65810128.3478.023117.2517.0197.1513.8944.5462.49813305.6972.3087.3789.108112.1025554
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-06-302011-06-30
Value0.2170.2371.4350.2730.8960.144252328323840414646403840482932322728282821131717130.50.55.70.0
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringReserve us-gaap:BalanceSheetLocation

us-gaap:AccruedLiabilities


Restructuring
Period End2020-12-312020-09-302020-06-30
Value0.20.21.4
Percentage of RestructuringReserve92.284.497.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value888000.0752190.0767970.0802600.0843920.0877480.0878030.0914480.0929140.01059300.01227000.01251800.01307200.01338800.01279700.01319100.01378100.01405700.01139400.01167100.01185000.01169300.01013100.01005700.01047000.01080600.01119800.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value35.8435.8835.938.1339.4239.0839.2140.0134.8633.4533.4532.6928.3128.0127.9327.7126.1426.0926.0926.0627.7829.1428.3228.8730.4231.0731.0130.9326.49
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:StockOption


Share
Period End2021-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value954860.02101000.02246700.02352100.01972200.02095500.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value29.4329.2429.0329.0336.5835.8235.3235.5635.07
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value8.862147.6861.694025161618
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockOption


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7.64117.1371.6918118.1436.6487.808
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:Range

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

srt:Maximum


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value245263300345345
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0100.0

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockCommonValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-30
Value5436299254
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3131302828282725242321201918181715151414131313121212121211111111111111109.3868.2667.4166.1715.1484.6384.073.2162.3942.0771.977
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-06-302010-06-30
Value1900000.01500000.02800000.02600000.02000000.01600000.01500000.01500000.01400000.01500000.01400000.01500000.01300000.01200000.01390000.02600000.02200000.01900000.01230000.01000000.0700000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value101133346.75.76.77.08.28.29.39.17.910232313119.18.9119.16.55.8
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

atge:AllowanceForAccountsReceivableForUncollectibleAccounts


Valuation
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value29262327242517
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value8.09.9379.943119.4568.624109.0026.5389.3766.8526.8526.852
Percentage of ValuationAllowancesAndReservesBalance26.737.542.041.738.533.859.10.00.00.00.00.00.0

Line plots across dimensions of each concept


us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents
(None,)
Common Stock Shares Outstandingus-gaap: Statement Equity Components
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:Revenues
us-gaap:StatementGeographical
(None,)
Revenuesus-gaap: Statement Geographical
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ProductOrService
(None,)
Revenuesus-gaap: Product Or Service
us-gaap:Revenues
us-gaap:SubsegmentsConsolidationItems
(None,)
Revenuesus-gaap: Subsegments Consolidation Items
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Geographical
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:NoncurrentAssets
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Noncurrent Assetsus-gaap: Consolidation Items, us-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:OperatingLeaseRightOfUseAsset
atge:LeaseArrangementType1, us-gaap:StatementScenario
(None, 'srt:ScenarioForecast')
Operating Lease Right Of Use Assetatge: Lease Arrangement Type1, us-gaap: Statement Scenario
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:StatementBusinessSegments
(None,)
Payments To Acquire Property Plant And Equipmentus-gaap: Statement Business Segments
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Payments To Acquire Property Plant And Equipmentus-gaap: Consolidation Items, us-gaap: Statement Business Segments