IBKR


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:StatementGeographical

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeOperating

us-gaap:InterestPaidNet

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:StatementGeographical

us-gaap:Revenues

us-gaap:RevenuesNetOfInterestExpense
us-gaap:StatementGeographical

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MachineryAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:LeaseholdImprovementsGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi

us-gaap:OtherAssets
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:SubsequentEventType

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

ibkr:CashPaidForAmountsIncludedInLeaseLiabilities

ibkr:ComprehensiveEarningsPerShareBasic

ibkr:ComprehensiveEarningsPerShareDiluted

ibkr:ConsolidationControllingOwnershipInterestChangesNet

ibkr:ConsolidationNonControllingOwnershipInterestChangesNet

ibkr:CustomerBadDebt

ibkr:DebtIssuePricePerNote

ibkr:DeferredTaxAssetPercentageRetainedByCompany

ibkr:DeferredTaxAssetsPaidToHoldings

ibkr:DeferredTaxAssetsPayableToHoldings

ibkr:DeferredTaxAssetsPercentagePayableToHoldings

ibkr:DeferredTaxAssetsValueNotPayableToCompany

ibkr:DividendsPaid

ibkr:ExecutionAndClearing

ibkr:IncomeLossFromInvestments

ibkr:IncreaseDecreaseInReceivablesFromCustomersNet

ibkr:IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell
us-gaap:StatementEquityComponents
ibkr:IssuanceOfCommonStockPromotions

ibkr:LossesFromCurrencyDiversificationStrategyNet

ibkr:MaximumAggregateLossIfSecuritiesPriceFallsToZeroAndNoDebtsCollected

ibkr:OccupancyDepreiationAndAmortization

ibkr:OperatingLeaseRightOfUseAssetAmortization

ibkr:OtherFeesAndServices

ibkr:OtherIncomeLoss

ibkr:OtherOperatingIncomeNet
us-gaap:StatementEquityComponents
ibkr:OwnershipInterestChangeSCE

ibkr:PeriodIncreaseTaxSavingsRetained
us-gaap:StatementEquityComponents

ibkr:RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans
us-gaap:StatementEquityComponents

ibkr:StockDistributedDuringPeriodValueSharebasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
ibkr:StockIssuedDuringPeriodValueRedemptionsNewIssues

ibkr:TaxReceivableAgreementPayments

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:BrokerageCommissionsRevenue

us-gaap:CashDividendsPaidToParentCompany

us-gaap:Communication

us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercent

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities

us-gaap:IncreaseDecreaseInMarketableSecuritiesRestricted

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInPayablesToCustomers

us-gaap:IncreaseDecreaseInPayablesUnderRepurchaseAgreements

us-gaap:IncreaseDecreaseInSecuritiesBorrowed

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseCost
us-gaap:LitigationCase
us-gaap:LitigationSettlementAmountAwardedToOtherParty

us-gaap:MarketableSecuritiesGainLoss

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:OperatingLeaseCost

us-gaap:OtherAssetImpairmentCharges

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForProceedsFromProductiveAssets

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PrincipalTransactionsRevenue

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleOfTreasuryStock

us-gaap:ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess
us-gaap:StatementScenario
us-gaap:SubsequentEventType

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:StatementScenario
us-gaap:SubsequentEventType

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:TitleOfIndividual, us-gaap:StatementEquityComponents, us-gaap:Vesting
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime

us-gaap:StockIssued1

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued
us-gaap:StatementEquityComponents

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

ibkr:AccumulatedEarningsOfForeignPassThroughSubsidiaries

ibkr:AccumulatedEarningsSubjectToAdditionalForeignTax

ibkr:AccumulatedOtherComprehensiveIncomeLossTax
us-gaap:StatementScenario
ibkr:AgreementsToResellCollateralizedTransactions
us-gaap:StatementScenario
ibkr:CollateralizedTransactionsTotal

ibkr:DeferredTaxAssetsAcquisitionOfInterests

ibkr:DeferredTaxLiabilitiesForeign

ibkr:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCashOrSecurities
us-gaap:DerivativeInstrumentRisk
ibkr:DerivativeCollateralObligationToReturnCashOrSecurities
us-gaap:DerivativeInstrumentRisk
ibkr:DerivativeCollateralRightToReclaimCashOrSecurities

ibkr:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCashOrSecurities

ibkr:DueFromRelatedPartiesCustomers

ibkr:EquitySecuritiesFvNiAdjustedCost

ibkr:FairValueShareBasedCompensationSIPSharesGranted

ibkr:FinancialInstrumentsTradingNonTradingAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel

ibkr:IBGHoldingsMajorityStakeholder
us-gaap:SubsequentEventType
dei:LegalEntity
ibkr:MajorityStakeholderPercentage
dei:LegalEntity, us-gaap:SubsequentEventType

ibkr:NetCapitalEligibleEquity
dei:LegalEntity
us-gaap:ConsolidatedEntities
ibkr:OtherAssetsBS

ibkr:OtherPayables

ibkr:OwnershipPercentage
dei:LegalEntity
us-gaap:ConsolidatedEntities
ibkr:PayableToAffiliate

ibkr:ReceivablesFromCustomerNet
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

ibkr:ReceivablesNet

ibkr:SIPFutureCompensationExpense

ibkr:SecuritiesAcquiredThroughAgreementsToResellShownAsRepledgedDepositedPercentage

ibkr:SecuritiesBorrowedCollateralObligationToReturnCashOrSecurities
us-gaap:StatementScenario
ibkr:SecuritiesLendingCollateralizedTransactions

ibkr:SecuritiesLoanedCollateralRightToReclaimCashOrSecurities

ibkr:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOrSecurities

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResell

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOr

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellGross

ibkr:SecuritiesSegregatedUnderRegulations
us-gaap:FairValueByFairValueHierarchyLevel

ibkr:SegregatedSecuritiesPurchasedUnderAgreementsToResell

ibkr:StockOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

ibkr:StrategicInvestments
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
ibkr:TotalFinancialAssetsNotMeasuredAtFairValue
us-gaap:FairValueByMeasurementBasis

ibkr:TotalFinancialLiabilitiesAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
ibkr:TotalFinancialLiabilitiesNotMeasuredAtFairValue
us-gaap:FairValueByMeasurementBasis

ibkr:TotalInvestments

ibkr:USForeignGovernmentObligationsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

ibkr:UnamortizedDeferredTaxAssetArisingFromEquityOfferings

ibkr:UndistributedAccumulatedEarningsOfForeignSubsidiaries

srt:MinimumNetCapitalRequiredForEntity1
dei:LegalEntity

srt:PayablesToBrokerDealersAndClearingOrganizations
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

srt:PayablesToCustomers
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:AccountsReceivableNet

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CashReserveDepositRequiredAndMade
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:CostMethodInvestments
us-gaap:StatementScenario
us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross

us-gaap:DueToAffiliateCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:EquityMethodInvestments
us-gaap:ConsolidatedEntities

us-gaap:ExcessCapital
dei:LegalEntity

us-gaap:FinancialInstrumentsOwnedAndNotPledgedAtFairValue

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue

us-gaap:FinancialInstrumentsOwnedAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:FinancialInstrument

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:InterestPayableCurrentAndNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:InterestReceivable
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:ConsolidatedEntities, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent
us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:NotesPayable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesBorrowed
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesBorrowedAmountOffsetAgainstCollateral

us-gaap:SecuritiesBorrowedGross

us-gaap:SecuritiesLoaned
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:FinancialInstrument
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument
us-gaap:InvestmentType

us-gaap:SecuritiesLoanedAmountOffsetAgainstCollateral

us-gaap:SecuritiesLoanedGross

us-gaap:SecuritiesPurchasedUnderAgreementsToResell
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesPurchasedUnderAgreementsToResellGross

us-gaap:SecuritiesReserveDepositRequiredAndMade
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:ShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

Plots across concepts


IncomeStatement
Comprehensive Income Net Of Tax
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Property Plant And Equipment Net
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Finite Lived Intangible Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Treasury Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██████████████████████████▃▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂▂1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.5860.5720.5720.5480.5480.5010.50.4780.4780.4770.4770.460.5570.5230.5030.5030.503NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁92.19916991.766142NA79.12054878.03146277.568464NA77.34897676.59493475.977511NA75.36008973.32949672.512462NA71.97348370.06342769.157614NA68.47022466.47091365.255903NA64.02873161.03892658.473348NA58.2200757.3002356.041282NA50.98821449.01256747.688314NA47.67981846.95708145.951464NA45.20855743.47092842.791822NA42.78479942.44199541.966053
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁91.36523490.789321NA78.50962577.35760976.751168NA76.74278975.86834975.101062NA74.64946972.47672971.47595NA71.10957769.08785367.985107NA67.08365464.96736463.985477NA62.45865559.48177858.473348NA57.09905256.07981354.664225NA49.9660548.92934847.499898NA47.48845946.68626945.576925NA44.83254543.01809542.231651NA42.22244941.80254141.216879
us-gaap:EarningsPerShareBasic ▇█▇▆▅▆▆▅▅▆▆▆▆▆▃▅▅▅▄▅▅▆▅▅▅▃▄▄▅▅▄▅▄▄▄▅▄▄▅▅▄▅▁▅▄▄1.011.180.83999999999999990.590.410.60.56999999999999980.460.430.650.56999999999999980.520.570.64-0.0300000000000000270.440.330.350.060000000000000050.30.410.520.270.350.38-0.220.120.060.270.350.059999999999999940.330.210.140.190000000000000060.260.170.240.29999999999999980.50.220.38-0.670.260.090.09
us-gaap:EarningsPerShareDiluted ▇█▇▆▅▆▆▅▅▆▆▆▆▆▃▅▅▅▄▅▅▆▅▅▅▃▄▄▅▅▄▅▄▄▄▅▄▄▅▅▄▅▁▅▄▄1.01.160.83999999999999990.580.40.60.58000000000000010.450.430.640.56999999999999980.510.570.63-0.0300000000000000270.430.320.340.0500000000000000440.30.40.510.260.350.37-0.220.120.050.260.340.059999999999999940.320.210.140.190000000000000060.260.170.240.28999999999999980.50.220.38-0.660.260.090.09
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:StatementGeographical country:US▇█▅▅▅▄▅▄▄▆▅▄▄▅▅▄▄▄▁▃▃▅▂▃▄565.0651.0431.0390.0390.0373.0407.0346.0310.0461.0390.0346.0345.0420.0429.0345.0316.0303.099.0265.0278.0404.0192.0261.0310.0NANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementGeographical us-gaap:NonUs▆█▅▅▄▅▂▃▂▂▂▂▂▂▂▁▁▁▂▁▂▂▁▂▁189.0242.0168.0158.0149.0159.093.0120.0103.097.0102.093.0100.0107.086.081.071.071.094.080.091.085.079.098.077.0NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▆▆█▆▃▆▆▃▄▆▆▃▅▄▅▃▃▃▆▃▁▃▃▄17.017.019.017.013.016.017.013.014.016.016.013.015.014.015.013.012.013.017.012.010.012.012.014.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ███▆▄▅▅▄▄▅▅▅▄▅▂▄▄▄▂▄▄▅▃▃▄▂▂▂▃▃▃▄▃▃▄▃▃▃▃▃▃▃▁▄▂97.090.092.054.036.039.051.030.036.048.043.038.028.047.0-2.032.029.028.0-3.020.024.039.012.014.027.0-14.01.487-8.017.019.04.61120.0776.7742.81519.56514.3824.27813.7112.20216.08913.39817.519-24.0722.0670.181NA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ██▇▆▅▅▆▅▅▆▆▅▄▆▅▅▅▅▂▄▄▆▃▄▅▁▃▂▄▅▃▅▃▃▄▅▃▄▄▄▅▅▄▆▃430.0420.0383.0293.0193.0213.0281.0203.0190.0274.0241.0217.0152.0280.0165.0221.0195.0190.0-23.0150.0157.0310.080.0116.0222.0-105.020.626-38.655155.149185.22537.639195.53481.66441.1198.607167.31945.937161.41112.635104.048177.231203.60787.925282.38411.502NA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▁527.0510.0NA347.0229.0252.0NA233.0226.0322.0284.0255.0180.0327.0163.0253.0224.0218.0-26.0170.0181.0349.092.0130.0249.0-119.021.611-46.25171.788204.68242.25215.61143.92543.925118.171175.12175.12175.12124.837656.728656.728221.126NANANA590.809
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇█▅▅▃▄▄▄▃▅▄▄▄▅▅▄▃▃▁▃▃▅▂▃▃541.0639.0392.0334.0222.0308.0312.0281.0225.0339.0309.0276.0271.0340.0364.0268.0204.0213.028.0183.0213.0337.0127.0202.0240.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▂▃▂▂▂▂▂▂▂▂▂▂▂▂█▂▂▂▁▂▂▂▁▂▂▁▁▁▂▂▁▂▂▁▁▂▂▁▁▂▂▂▂▂▁▁35.053.012.032.015.018.018.020.015.015.019.018.013.021.0200.021.017.018.07.015.013.027.06.020.019.0-2.09.1627.69113.45116.952.44610.41413.896.935-4.44414.74710.9778.7347.39115.2712.49618.73234.67813.2017.3085.226
us-gaap:IncomeTaxesPaidNet ▄▅▄▄▂▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▂▂▃▂▃▃▃▂▁▅▃▃▄▄▁▃▃▂▃▃▄▆▄▂█▃19.024.021.022.06.015.010.014.015.012.015.09.013.013.016.014.010.07.012.011.01.05.09.05.07.010.010.2845.677-5.70726.5336.8438.2716.34520.628-2.2426.8912.2236.2399.90214.39821.78632.77220.793.59852.3838.276
us-gaap:InterestExpense ▁▄▂▂▂▅▆██▇33.085.055.045.048.0113.0131.0177.0173.0162.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet ▆█▃▁▁▅▇▇▅▄274.0305.0225.0195.0196.0256.0287.0291.0259.0246.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeOperating ▅▇▅▄▄▆▇█▇▇▇▆▆▅▅▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▂▂▂▁▁▁▁▁307.0390.0280.0240.0244.0369.0418.0468.0432.0408.0385.0363.0333.0311.0282.0243.0206.0177.0160.0157.0144.0145.0136.0122.0126.0108.0112.871122.37195.02785.88379.09574.076.0770.50267.8265.4168.62166.57668.43373.69479.458.66352.53742.3540.96836.649
us-gaap:InterestPaidNet ▁▃▂▂▂▅▆█▇▇▆▅▄▄▃▂▂▁36.079.052.045.058.0129.0139.0188.0169.0158.0136.0113.0106.089.073.059.047.030.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▇█▆▅▄▅▅▅▄▆▅▅▅▅▄▅▄▄▂▄▄▆▃▄▅▁▃▃▄▄▃▄▄▃▃▄▃▄▄▄▄▄▃▄▃▃414.0479.0309.0256.0175.0244.0250.0225.0178.0275.0247.0219.0217.0273.0166.0216.0164.0171.017.0148.0173.0277.0104.0160.0198.0-96.058.13528.499145.597182.10532.68169.521109.65868.73191.528145.38589.546129.859131.252179.993127.087186.98935.315137.68360.92855.796
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇█▆▅▄▅▅▄▄▅▅▄▅▅▂▄▄▄▃▃▄▄▃▄▄▂▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▁▃▃92.0107.071.046.032.046.044.036.032.049.043.039.041.046.0-2.031.023.024.04.020.027.033.017.022.023.0-13.07.0923.19115.16119.0893.62116.44710.3786.5579.11212.4887.85211.08413.55222.4949.56116.251-28.31711.0363.84NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▇█▆▄▄▄▄▄▄▅▄▄▄▄▂▄▃▃▂▃▃▄▃▃▃▁▂▂▃▃▂▃▂▂▂▂▂▂▃▃▂▃92.0107.071.046.032.046.044.036.032.049.043.039.041.046.0-2.031.023.024.04.020.027.033.017.022.023.0-13.07.0923.19115.16119.0893.62116.44710.3786.5579.11212.4887.85212.32313.1121.6489.56616.656NANANANA
us-gaap:ProfitLoss ▇█▆▅▄▅▅▅▄▅▅▅▅▅▄▅▄▄▂▄▄▅▃▄▄▁▃▂▄▄▂▄▃▃▃▄▃▄▄▄▃▄▂▄▃▃506.0586.0380.0302.0207.0290.0294.0261.0210.0324.0290.0258.0258.0319.0164.0247.0187.0195.021.0168.0200.0310.0121.0182.0221.0-109.065.22731.69160.758201.19436.301185.968120.03675.288100.64157.87397.53140.943144.804202.487136.648203.247.232148.71964.76859.687
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▆▄▃▃▃▁▂▁▁▂▁▂▂█▆▅▅▁▄▄▇▃▄▅▁▂▁▃▄▂▄▃▂▂▄▃▃▃▅▃▄▁▃▂▂362.0468.0340.0324.0316.0307.0204.0222.0213.0208.0244.0204.0221.0256.0593.0487.0438.0409.0215.0366.0387.0507.0289.0375.0405.0187.0230.009195.104321.241369.194262.942338.443297.53228.945259.586332.798277.021323.065328.693408.863321.377385.635203.64315.097243.85225.73
us-gaap:Revenues ▃▅▃▃▃▃▇▇▆█▇▆▆▇▆▅▄▄▁▃▄▅▂▃▄▁▂▁▃▃▂▃▂▂▂▃▂▃▃▄▃▄▁▃▂▂362.0468.0340.0324.0316.0307.0631.0643.0586.0720.0634.0558.0553.0621.0593.0487.0438.0409.0215.0366.0387.0507.0289.0375.0405.0187.0230.009195.104321.241369.194262.942338.443297.53228.945259.586332.798277.021323.065328.693408.863321.377385.635203.64315.097243.85225.73
us-gaap:RevenuesNetOfInterestExpense ▇█▅▅▄▄▄▄▃▅▄▃▄▄▄▃▃▃▁▃▃▄▂▃▃754.0893.0599.0548.0539.0532.0500.0466.0413.0558.0492.0439.0445.0527.0515.0426.0387.0374.0193.0345.0369.0489.0271.0359.0387.0NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁104331.0103764.095679.084698.083965.075849.071676.067804.066034.063526.060547.062062.060303.059093.061162.059843.057597.056257.054673.055064.051829.050186.048734.047226.045159.043294.043385.02641608.20640155.49938980.37637870.736277.04435056.55435144.10433199.55733861.69632383.71132696.39830404.36533151.12130640.25530054.59928498.768NANANA
us-gaap:Liabilities ██▇▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁94403.094327.086676.076152.075711.067702.063736.060151.058414.056100.053391.055159.053603.052387.054729.053531.051406.050247.048853.049194.046137.044523.043390.041944.039925.038256.038200.39836415.5834879.90833736.1732778.57431204.16230161.42630318.16928386.4128706.85427387.04627731.20325718.32428517.85526054.71225613.80224278.281NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁104331.0103764.095679.084698.083965.075849.071676.067804.066034.063526.060547.062062.060303.059093.061162.059843.057597.056257.054673.055064.051829.050186.048734.047226.045159.043294.043385.02641608.20640155.49938980.37637870.736277.04435056.55435144.10433199.55733861.69632383.71132696.39830404.36533151.12130640.25530054.59928498.768NANANA
us-gaap:StockholdersEquity ██▇▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▂▂▁▁▁▁▁▁2150.02036.01951.01609.01538.01486.01452.01405.01380.01325.01282.01243.01183.01132.01090.01096.01049.0997.0974.0981.0915.0897.0863.0841.0774.0748.0766.324750.86762.354723.043707.264642.598626.316597.526598.498629.609617.589596.963571.235565.679530.595505.258487.827NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▅█▆▆▆▅▅▆▄▅▅▄▃▃▃▄▃▃▂▂▃▃▃▁▁▂▁▁▁▂▂▂▂▃▃▃▂▃▂▂▂▂▂▂▁3218.02627.04292.03292.03115.03101.02882.03035.03162.02546.02597.03062.02500.01901.01732.02056.02115.01656.01925.01550.01443.01747.01601.01588.01041.0990.01269.3171010.759999.63991.4391213.2411548.521414.8491184.8681614.5921659.5052003.5051551.3991695.4951555.7351422.9351176.161354.2191291.7171111.044850.221
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▇▆▄▄▅▃▃▃▂▂▂▂▂▁▂▂▁▁25317.023831.020195.016081.015799.017373.012282.011829.011981.010589.010100.010585.010186.09416.08279.09602.09025.08268.07549.0NANANA7134.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MachineryAndEquipmentGross NANA41.0NANANA24.0NANANA19.0NANANA17.0NANANA14.0NANANA9.0NANANA8.515NANANA8.157NANANA10.867NANANA11.691NANANA10.654NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA97.0NANANA75.0NANANA33.0NANANA26.0NANANA22.0NANANA74.0NANANA73.298NANANA72.188NANANA73.274NANANA76.122NANANA74.253NANANA
us-gaap:FurnitureAndFixturesGross NANA14.0NANANA14.0NANANA5.0NANANA2.0NANANA2.0NANANA2.0NANANA3.27NANANA3.727NANANA4.273NANANA5.702NANANA6.045NANANA
us-gaap:LeaseholdImprovementsGross NANA42.0NANANA37.0NANANA9.0NANANA7.0NANANA6.0NANANA16.0NANANA17.341NANANA21.177NANANA23.114NANANA26.613NANANA25.943NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA30.0NANANA13.0NANANA13.0NANANA12.0NANANA9.0NANANA40.0NANANA41.475NANANA-39.951NANANA-38.607NANANA-40.183NANANA-33.158NANANA
us-gaap:PropertyPlantAndEquipmentNet NANA67.0NANANA62.0NANANA20.0NANANA14.0NANANA13.0NANANA34.0NANANA31.823NANANA32.237NANANA34.667NANANA35.939NANANA41.094NANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA37.0NANANA34.0NANANA33.0NANANA29.0NANANA28.0NANANA30.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA205.0NANANA128.0NANANA153.0NANANA156.0NANANA294.0NANANA308.0NANANA289.699NANANA297.89NANANA275.755NANANA277.014NANANA299.403NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▄▅▇█96.098.0101.0107.0110.0114.0118.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi █▅▃▂▂▂▂▂▂▄▁291.0179.080.048.042.028.036.043.056.0130.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:MinorityInterest █▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁7778.07401.07052.06937.06716.06661.06488.06248.06240.06101.05874.05660.05517.05574.05343.05216.05142.05013.04846.04889.04777.04766.04481.04441.04460.04290.04418.3044441.7664513.2374521.1634384.8624430.2844268.8124228.4094214.6494525.2334379.0764368.2324114.8064067.5874054.9483935.5393732.66NANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▃▁█▁▁▁▁18.017.020.017.017.017.017.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▃▁█▃▃▃█15.014.017.015.015.015.017.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▄█▄▄▁█15.014.015.014.014.013.015.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive █████▁▁14.014.014.014.014.013.013.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive ▁▁▄▅▅▅█41.041.055.056.056.056.069.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ██▇▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▂▂▁▁▁▁▁▁2150.02036.01951.01609.01538.01486.01452.01405.01380.01325.01282.01243.01183.01132.01090.01096.01049.0997.0974.0981.0915.0897.0863.0841.0774.0748.0766.324750.86762.354723.043707.264642.598626.316597.526598.498629.609617.589596.963571.235565.679530.595505.258487.827NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁9928.09437.09003.08546.08254.08147.07940.07653.07620.07426.07156.06903.06700.06706.06433.06312.06191.06010.05820.05870.05692.05663.05344.05282.05234.05038.05184.6285192.6265275.5915244.2065092.1265072.8824895.1284825.9354813.1475154.8424996.6654965.1954686.0414633.2664585.5434440.7974220.487NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██████████████████████████▃▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂▂1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.5860.5720.5720.5480.5480.5010.50.4780.4780.4770.4770.460.5570.5230.5030.5030.503NANANA
us-gaap:AdditionalPaidInCapital ███▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂▂1277.01249.01244.0985.0960.0937.0934.0930.0927.0901.0898.0895.0865.0834.0832.0829.0807.0777.0775.0773.0746.0720.0718.0711.0667.0637.0636.15615.943613.386585.07583.312517.865516.68494.823493.912492.412490.025443.44596.512545.873522.434535.542535.63NANANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▆▆▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▁▁▁▁864.0781.0683.0621.0583.0558.0520.0484.0456.0431.0390.0354.0323.0290.0251.0260.0236.0220.0203.0205.0192.0171.0145.0135.0119.0102.0120.67119.423121.942112.49198.868100.71289.26283.87982.072125.203117.464145.228138.701131.895113.958108.75592.504NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▂█▁14.09.026.05.0NANANA-7.0-1.0-5.0-4.0-4.0-3.010.09.09.08.02.0-2.05.05.08.02.07.015.011.011.98218.08928.87427.39627.02826.03822.40826.01229.75419.30117.40721.11318.48719.83726.24222.40521.137NANANA
us-gaap:TreasuryStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁█▆▆▇▇6.04.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.029.03.03.013.028.03.03.0643.1672.422.4622.4922.5182.5347.6667.7187.7847.78413.278183.022132.449132.542161.947161.947NANANA
us-gaap:MinorityInterest █▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁7778.07401.07052.06937.06716.06661.06488.06248.06240.06101.05874.05660.05517.05574.05343.05216.05142.05013.04846.04889.04777.04766.04481.04441.04460.04290.04418.3044441.7664513.2374521.1634384.8624430.2844268.8124228.4094214.6494525.2334379.0764368.2324114.8064067.5874054.9483935.5393732.66NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsequentEventType us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▁█45.086.0NA65.0129.053.0NA205.038.060.040.060.0189.061.050.0140.0116.0-34.0-35.0-24.0-130.0-35.0-46.0-112.0-34.0-35.0-34.491-40.657-146.285-57.217-34.76-37.292-35.137-35.137-419.99-34.993-34.993-34.993-35.695-174.243-174.243-174.243NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▇▂▁█▃▃▄▃▂▃▄▄▁▃▃▃1324.03734.04596.0-174.0-1557.05203.0488.0133.01442.0603.0-408.0632.0931.01201.0-1230.0709.0807.0779.0NANANANANANA121.0-220.0377.751242.98955.287-259.061-51.253206.106282.351-296.304346.649-307.839573.488-53.93411.485258.182452.943-36.737920.014206.547591.023-24.24
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▅▅█▇▇▇▆▅▁▆▇▄▇▇███-17.0-21.0-22.0-5.0-12.0-11.0-12.0-15.0-20.0-42.0-14.0-7.0-28.0-8.0-12.0-4.0-4.0-6.0NANANANANANA-13.0-4.0-9.67-151.722128.03187.486-43.798-21.41325.6687.104-6.071-16.154-19.722-10.486-31.092-82.23711.29-34.988-2.78-3.625-6.749-4.137
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▅▁█▅▅▅▃▅▄▅▃▅▅▄▄▄▄158.0-1.0-555.0416.0-27.0-63.0-61.0-242.0-46.0-70.0-58.0-222.0-55.0-64.0-80.0-133.0-84.0-77.0NANANANANANA-85.0-45.0-65.907-2.198-186.157-53.715-15.444-56.315-46.768-129.923-380.252-36.463-71.151-103.108-210.3547.243-234.299-113.307-865.598-73.945-304.00968.743
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▆▇▃▁█▃▂▄▃▂▃▃▄▁▃▃▃1486.03636.04114.0282.0-1574.05091.0453.0-152.01392.0489.0-485.0399.0770.01137.0-1323.0577.0757.0719.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▂▂▁▂▂▂▂▂▂▂▂▂▂▂█▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▁▃▂▂▂▂▂▂14.015.0-3.02.05.05.07.05.03.09.02.08.07.04.0124.08.010.05.06.03.010.08.04.09.05.0-3.03.3246.3976.0572.390.5661.814-0.4099.7590.9036.9578.1331.791-10.00125.943-0.2689.514-0.4132.8551.1562.398
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▇▂▁█▃▃▄▃▂▃▄▄▁▃▃▃1324.03734.04596.0-174.0-1557.05203.0488.0133.01442.0603.0-408.0632.0931.01201.0-1230.0709.0807.0779.0NANANANANANA121.0-220.0377.751242.98955.287-259.061-51.253206.106282.351-296.304346.649-307.839573.488-53.93411.485258.182452.943-36.737920.014206.547591.023-24.24
us-gaap:ProfitLoss ▇█▆▅▄▅▅▅▄▅▅▅▅▅▄▅▄▄▂▄▄▅▃▄▄▁▃▂▄▄▂▄▃▃▃▄▃▄▄▄▃▄▂▄▃▃506.0586.0380.0302.0207.0290.0294.0261.0210.0324.0290.0258.0258.0319.0164.0247.0187.0195.021.0168.0200.0310.0121.0182.0221.0-109.065.22731.69160.758201.19436.301185.968120.03675.288100.64157.87397.53140.943144.804202.487136.648203.247.232148.71964.76859.687
us-gaap:ShareBasedCompensation ▆▆▇▆▅▆▆▅▅▆▆▅▆▅▆▅▄▅▆▄▄▄▄▅▄▅▃▄▄▄▄▁▆▃▅▆▆█▇▃▄▄▃▄▄▄17.017.019.017.013.016.017.013.014.016.016.013.015.014.015.013.012.013.017.012.010.012.012.014.011.013.09.1549.86611.5510.05112.1863.90515.7118.4713.0616.98416.46920.57918.29.67610.84310.4678.11210.0189.98510.181
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▅▅█▇▇▇▆▅▁▆▇▄▇▇███-17.0-21.0-22.0-5.0-12.0-11.0-12.0-15.0-20.0-42.0-14.0-7.0-28.0-8.0-12.0-4.0-4.0-6.0NANANANANANA-13.0-4.0-9.67-151.722128.03187.486-43.798-21.41325.6687.104-6.071-16.154-19.722-10.486-31.092-82.23711.29-34.988-2.78-3.625-6.749-4.137
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▅▁█▅▅▅▃▅▄▅▃▅▅▄▄▄▄158.0-1.0-555.0416.0-27.0-63.0-61.0-242.0-46.0-70.0-58.0-222.0-55.0-64.0-80.0-133.0-84.0-77.0NANANANANANA-85.0-45.0-65.907-2.198-186.157-53.715-15.444-56.315-46.768-129.923-380.252-36.463-71.151-103.108-210.3547.243-234.299-113.307-865.598-73.945-304.00968.743
us-gaap:PaymentsOfDividendsCommonStock ███▄▁▄▄▄▁▄▁9.09.09.08.07.08.08.08.07.08.07.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.0586000.0572000.0572000.0548000.0548000.0501000.0500000.0478000.0478000.0477000.0477000.0460000.0557000.0523000.0503000.0503000.0503000.0478000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value9291797877777675757372717069686665646158585756504947474645454342424241
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value9190787776767575747271716967676463625958575654494847474645444342424141
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value91907877767675757472717169676764636259585756544948474746454443424241
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.011.180.840.590.410.60.570.460.430.650.570.520.570.64-0.030.440.330.350.060.30.410.520.270.350.38-0.220.120.060.270.350.060.330.210.140.190.260.170.240.30.50.220.38-0.670.260.090.09
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.01.160.840.580.40.60.580.450.430.640.570.510.570.63-0.030.430.320.340.050.30.40.510.260.350.37-0.220.120.050.260.340.060.320.210.140.190.260.170.240.290.50.220.38-0.660.260.090.09
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value171719171316171314161613151415131213171210.0121214
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating5.54.40.07.15.34.30.02.83.23.90.03.64.54.50.05.35.87.30.07.66.98.30.011.5

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value9790925436395130364843382847-2.0322928-3.0202439121427-14.01.487-8.017194.611206.7742.81519144.2781312161317-24.07220.181
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating31.623.10.022.514.810.60.06.48.311.80.010.58.415.10.013.214.115.80.012.716.726.90.011.521.4-13.00.0-6.517.922.10.027.18.94.00.022.06.220.60.021.816.929.90.052.10.4

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value430420383293193213281203190274241217152280165221195190-23.015015731080116222-105.020-38.65515518537195814198167451611121041772038728211
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating140.1107.70.0122.179.157.70.043.444.067.20.059.845.690.00.090.994.7107.30.095.5109.0213.80.095.1176.2-97.20.0-31.6163.3215.70.0264.2107.458.30.0255.866.9242.40.0141.2223.2347.10.0666.828.1

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-03-31
Value527510347229252233226322284255180327163253224218-26.017018134992130249-119.021-46.25171204422154343118175175175124656656221590
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating171.7130.8144.693.968.349.852.378.90.070.254.1105.10.0104.1108.7123.20.0108.3125.7240.70.0106.6197.6-110.20.0-37.8180.8238.30.0291.457.762.30.0267.7255.2263.00.0891.2827.1376.91612.1

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5.0-17.08.04.0-7.0-6.04.0-1.00.0-1.0-13.01.00.01.06.04.0-7.00.0-3.06.0-5.0-8.04.0-1.0-6.107-10.7851.4780.3680.993.63-3.604-3.742101.894-3.7062.626-1.35-6.4053.8371.268
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest0.9-3.32.31.7-2.8-2.61.8-0.30.0-0.4-7.20.30.00.42.71.826.90.0-1.71.7-5.4-6.21.60.8-28.323.30.90.22.31.7-8.2-8.58.81.1-2.11.5-1.1-1.00.60.6
Percentage of InterestIncomeOperating1.6-4.43.31.6-1.9-1.30.9-0.20.0-0.3-3.90.30.00.42.92.30.00.0-2.14.10.0-6.63.2-0.90.0-8.81.60.40.04.9-4.7-5.30.02.9-5.43.90.0-8.74.82.2
Percentage of InterestIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value430420293193213203190274241217152280165221195190-23.015015731080116222-105.020-38.65615518537195814198167-75.603161112104177203
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest81.682.484.484.384.587.184.185.184.985.184.485.6101.287.487.187.288.588.286.788.887.089.289.288.295.483.690.390.589.190.7185.993.683.495.5-43.292.290.215.827.092.1
Percentage of InterestIncomeOperating140.1107.7122.179.157.743.444.067.20.059.845.690.00.090.994.7107.30.095.5109.0213.80.095.1176.2-97.20.0-31.6163.3215.70.0264.2107.458.30.0255.8-110.2242.40.0141.2223.2347.1
Percentage of InterestIncomeOperating us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value979054363930364843382847-2.0322928-3.0202439121427-14.00.985-7.59416194.611206.7742.81519144.2781312161317
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest18.417.615.615.715.512.915.914.915.114.915.614.4-1.212.612.912.811.511.813.311.213.010.810.811.84.616.49.79.510.99.315.46.416.68.22.47.89.82.42.07.9
Percentage of InterestIncomeOperating31.623.122.514.810.66.48.311.80.010.58.415.10.013.214.115.80.012.716.726.90.011.521.4-13.00.0-6.217.522.70.027.18.94.00.022.06.220.60.021.816.929.9
Percentage of InterestIncomeOperating us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9210746324636324943394146-2.03123244.0202733172223-13.07.0923.19115193.62116106.5579.112127.9841113229.56116
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest17.521.013.314.018.315.514.215.215.115.322.814.1-1.212.310.311.0-15.411.814.99.518.516.99.210.932.8-6.98.89.38.67.623.614.97.77.14.66.310.93.41.57.3
Percentage of InterestIncomeOperating30.027.419.213.112.57.77.412.00.010.712.314.80.012.811.213.60.012.718.822.80.018.018.3-12.00.02.616.022.20.022.213.69.30.019.111.616.60.030.512.027.7
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value54163939233422230831228122533930927627134036426820421328183213337127202240
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating176.2163.80.0139.291.083.50.060.052.183.10.076.081.4109.30.0110.399.0120.30.0116.6147.9232.40.0165.6190.5

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementGeographical

country:US


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value473556336278174244280222182313267237231294332234186195-9.015617730896155208
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest87.487.085.783.278.479.289.779.080.992.386.485.985.286.591.287.391.291.5-32.185.283.191.475.676.786.7
Percentage of InterestIncomeOperating154.1142.60.0115.871.366.10.047.442.176.70.065.369.494.50.096.390.3110.20.099.4122.9212.40.0127.0165.1
Percentage of InterestIncomeOperating country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value68835656486432594326423940463234181837273629314732
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest12.613.014.316.821.620.810.321.019.17.713.614.114.813.58.812.78.88.5132.114.816.98.624.423.313.3
Percentage of InterestIncomeOperating22.121.30.023.319.717.30.012.610.06.40.010.712.014.80.014.08.710.20.017.225.020.00.038.525.4
Percentage of InterestIncomeOperating us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35531232151818201515191813212002117187.01513276.02019-2.09.1627.69113162.44610136.935-4.44414108.7347.39115121834137.3085.226
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating11.413.60.013.36.14.90.04.33.53.70.05.03.96.80.08.68.310.20.09.69.018.60.016.415.1-1.90.06.314.219.70.014.118.39.80.022.516.013.10.020.715.731.90.031.217.814.3

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value192421226.01510.0141512159.01313161410.07.012111.05.09.05.07.010.0105.677-5.707266.8438.271620-2.2426.89126.2399.902142132203.598528.276
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating6.26.20.09.22.54.10.03.03.52.90.02.53.94.20.05.84.94.00.07.00.73.40.04.15.69.30.04.6-6.030.90.011.221.529.30.010.517.89.40.019.527.455.90.08.50.022.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3385554548113131177173162
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating10.721.80.018.819.730.60.037.840.039.7

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value274305225195196256287291259246
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating89.378.20.081.280.369.40.062.260.060.3

Interest Income Operating

us-gaap:InterestIncomeOperating

us-gaap:InterestIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value307390280240244369418468432408385363333311282243206177160157144145136122126108112122958579747670676568666873795852424036
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value36795245581291391881691581361131068973594730
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating11.720.318.618.823.835.033.340.239.138.735.331.131.828.625.924.322.816.9

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value41447930925617524425022517827524721921727316621616417117148173277104160198-96.0582814518232169109689114589129131179127186351376055
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating134.9122.8110.4106.771.766.159.848.141.267.464.260.365.287.858.988.979.696.610.694.3120.1191.076.5131.1157.1-88.951.523.3153.2212.041.3229.1144.297.5135.0222.3130.5195.1191.8244.2160.1318.867.2325.1148.7152.2

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value92107714632464436324943394146-2.03123244.0202733172223-13.07.0923.19115193.62116106.5579.112127.8521113229.56116-28.317113.84
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating30.027.425.419.213.112.510.57.77.412.011.210.712.314.8-0.712.811.213.62.512.718.822.812.518.018.3-12.06.32.616.022.24.622.213.69.313.419.111.416.619.830.512.027.7-53.926.19.4

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value92107714632464436324943394146-2.03123244.0202733172223-13.07.0923.19115193.62116106.5579.112127.8521213219.56616
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating30.027.425.419.213.112.510.57.77.412.011.210.712.314.8-0.712.811.213.62.512.718.822.812.518.018.3-12.06.32.616.022.24.622.213.69.313.419.111.418.519.229.412.028.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value50658638030220729029426121032429025825831916424718719521168200310121182221-109.065311602013618512075100157971401442021362037.2321486459
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating164.8150.3135.7125.884.878.670.355.848.679.475.371.177.5102.658.2101.690.8110.213.1107.0138.9213.889.0149.2175.4-100.957.825.9169.2234.345.9251.3157.8106.8148.4241.4142.1211.7211.6274.8172.1346.513.8351.2158.1162.9

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value362468340324316307204222213208244204221256593487438409215366387507289375405187230195321369262338297228259332277323328408321385203315243225
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating117.9120.0121.4135.0129.583.248.847.449.351.063.456.266.482.3210.3200.4212.6231.1134.4233.1268.8349.7212.5307.4321.4173.1203.8159.4338.1429.9332.4457.4391.1324.7382.8508.8403.7485.3480.3554.8404.8657.4387.6744.0595.2615.9

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

ibkr:AccountActivityFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.07.08.07.07.06.07.07.06.07.07.06.05.05.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.51.52.42.22.22.03.43.22.83.42.92.92.32.0
Percentage of InterestIncomeOperating2.91.82.92.92.91.61.71.51.41.71.81.71.51.6
Percentage of InterestIncomeOperating ibkr:AccountActivityFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:Commissions


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value307412288279276269168187178173205167185220
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.888.084.786.187.387.682.484.283.683.284.081.983.785.9
Percentage of InterestIncomeOperating100.0105.6102.9116.3113.172.940.240.041.242.453.246.055.670.7
Percentage of InterestIncomeOperating ibkr:Commissions0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:MarketDataFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2019171615131111111212121111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.54.15.04.94.74.25.45.05.25.84.95.95.04.3
Percentage of InterestIncomeOperating6.54.96.16.76.13.52.62.42.52.93.13.33.33.5
Percentage of InterestIncomeOperating ibkr:MarketDataFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:Others


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10.015161310.08.010.08.07.07.09.08.08.07.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.83.24.74.03.22.64.93.63.33.43.73.93.62.7
Percentage of InterestIncomeOperating3.33.85.75.44.12.22.41.71.61.72.32.22.42.3
Percentage of InterestIncomeOperating ibkr:Others0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:PaymentsForOrderFlow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.010.07.06.07.07.05.05.06.05.05.06.05.05.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.12.11.92.22.32.52.32.82.42.02.92.32.0
Percentage of InterestIncomeOperating2.92.62.52.52.91.91.21.11.41.21.31.71.51.6
Percentage of InterestIncomeOperating ibkr:PaymentsForOrderFlow0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:RiskExposureFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.05.04.03.01.04.03.04.05.04.06.05.07.08.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.11.20.90.31.31.51.82.31.92.52.53.23.1
Percentage of InterestIncomeOperating2.31.31.41.20.41.10.70.91.21.01.61.42.12.6
Percentage of InterestIncomeOperating ibkr:RiskExposureFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value216285207202200197143158154148177145159184
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.760.960.962.363.364.270.171.272.371.272.571.171.971.9
Percentage of InterestIncomeOperating70.473.173.984.282.053.434.233.835.636.346.039.947.759.2
Percentage of InterestIncomeOperating country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1461831331221161106164596067596272
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.339.139.137.736.735.829.928.827.728.827.528.928.128.1
Percentage of InterestIncomeOperating47.646.947.550.847.529.814.613.713.714.717.416.318.623.2
Percentage of InterestIncomeOperating us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value362468340324316307631643586720634558553621593487438409215366387507289375405187230195321369262338297228259332277323328408321385203315243225
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating117.9120.0121.4135.0129.583.2151.0137.4135.6176.5164.7153.7166.1199.7210.3200.4212.6231.1134.4233.1268.8349.7212.5307.4321.4173.1203.8159.4338.1429.9332.4457.4391.1324.7382.8508.8403.7485.3480.3554.8404.8657.4387.6744.0595.2615.9

Revenues Net Of Interest Expense

us-gaap:RevenuesNetOfInterestExpense

us-gaap:RevenuesNetOfInterestExpense


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value754893599548539532500466413558492439445527515426387374193345369489271359387
Percentage of RevenuesNetOfInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating245.6229.0213.9228.3220.9144.2119.699.695.6136.8127.8120.9133.6169.5182.6175.3187.9211.3120.6219.7256.2337.2199.3294.3307.1

us-gaap:RevenuesNetOfInterestExpense us-gaap:StatementGeographical

country:US


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value56565143139039037340734631046139034634542042934531630399265278404192261310
Percentage of RevenuesNetOfInterestExpense74.972.972.071.272.470.181.474.275.182.679.378.877.579.783.381.081.781.051.376.875.382.670.872.780.1
Percentage of InterestIncomeOperating184.0166.9153.9162.5159.8101.197.473.971.8113.0101.395.3103.6135.0152.1142.0153.4171.261.9168.8193.1278.6141.2213.9246.0
Percentage of InterestIncomeOperating country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1892421681581491599312010397102931001078681717194809185799877
Percentage of RevenuesNetOfInterestExpense25.127.128.028.827.629.918.625.824.917.420.721.222.520.316.719.018.319.048.723.224.717.429.227.319.9
Percentage of InterestIncomeOperating61.662.160.065.861.143.122.225.623.823.826.525.630.034.430.533.334.540.158.851.063.258.658.180.361.1
Percentage of InterestIncomeOperating us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value104331103764956798469883965758497167667804660346352660547620626030359093611625984357597562575467355064518295018648734472264515943294433854160840155389803787036277350563514433199338613238332696304043315130640300542849826605
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value2171161314551278
Percentage of Assets2.32.32.42.1
Percentage of Assets2.32.32.42.1
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9440394327866767615275711677026373660151584145610053391551595360352387547295353151406502474885349194461374452343390419443992538256382003641534879337363277831204301613031828386287062738727731257182851726054256132427821728
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.590.990.689.990.289.388.988.788.588.388.288.988.988.789.589.589.389.389.489.389.088.789.088.888.488.488.087.586.986.586.686.086.086.385.584.884.684.884.686.085.085.285.281.7

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value220161173188
Percentage of Liabilities0.30.30.30.3
Percentage of Assets0.20.20.30.3
Percentage of Assets srt:ParentCompany10.110.011.914.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value104331103764956798469883965758497167667804660346352660547620626030359093611625984357597562575467355064518295018648734472264515943294433854160840155389803787036277350563514433199338613238332696304043315130640300542849826605
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value2171161314551278
Percentage of LiabilitiesAndStockholdersEquity2.32.32.42.1
Percentage of Assets2.32.32.42.1
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21502036195116091538148614521405138013251282124311831132109010961049997974981915897863841774748766750762723707642626597598629617596571565530505487574
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.02.01.91.82.02.02.12.12.12.12.02.01.91.81.81.81.81.81.81.81.81.81.81.71.71.81.81.91.91.91.81.81.71.81.91.91.81.91.71.71.71.72.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1951145212821090
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets2.02.02.11.8
Percentage of Assets srt:ParentCompany89.990.088.185.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value321826274292329231153101288230353162254625973062250019011732205621151656192515501443174716011588104199012691010999991121315481414118416141659200315511695155514221176135412911111850806943521
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 Assets3.12.54.53.93.74.14.04.54.84.04.34.94.13.22.83.43.72.93.52.82.83.53.33.42.32.32.92.42.52.53.24.34.03.44.94.96.24.75.64.74.63.94.80.00.00.03.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312015-12-31
Value4.01.01.01.0
Percentage of CashAndCashEquivalentsAtCarryingValue0.10.00.00.1
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.20.10.10.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value321826274292329231153101288230353162254625973062250019011732205621151656192515501443174716011588104199012691213
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.54.53.93.74.14.04.54.84.04.34.94.13.22.83.43.72.93.52.82.83.53.33.42.32.32.93.2
Percentage of Assets us-gaap:FairValueInputsLevel10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3218262742923292311531012882303531622546259730622500190117322056211516561925
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.54.53.93.74.14.04.54.84.04.34.94.13.22.83.43.72.93.5
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value321826274292329231153101288230353162254625973062250019011732205621151656192515501443174716011588104199012691213
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.54.53.93.74.14.04.54.84.04.34.94.13.22.83.43.72.93.52.82.83.53.33.42.32.32.93.2
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value253172383120195160811579917373122821182911981105891010010585101869416827996029025826875497134
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.323.021.119.018.822.917.117.418.116.716.717.116.915.913.516.015.714.713.814.6

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value41241917149.08.5158.157101110
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9775332622747372737674
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.00.00.20.20.20.20.30.3

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value14145.02.02.02.03.273.7274.2735.7026.045
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value42379.07.06.0161721232625
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.00.00.00.00.00.10.10.10.1

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value301313129.04041-39.951-38.607-40.183-33.158
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.10.1-0.1-0.1-0.1-0.1

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6762201413343132343541
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.00.00.00.10.10.10.10.10.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value373433292830
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.00.10.1

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value205128153156294308289297275277299
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.30.50.60.70.80.80.91.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value9698101107110114118
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.20.2

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value291179804842283643561300.0
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.30.20.10.10.10.00.10.10.10.20.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312011-03-312010-12-312009-12-31
Value812695594466470467480476488556296299319299292413405446448455456480505479501
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.70.60.60.60.60.70.70.70.90.50.50.50.50.50.70.70.80.80.80.91.01.71.71.9

us-gaap:OtherAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2.02.02.02.02.02.03.04.05.05.06.06.06.06.06.012111132323131
Percentage of OtherAssets0.20.30.30.40.40.40.60.81.00.92.02.01.92.02.12.92.72.57.17.06.86.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1
Percentage of Assets us-gaap:FairValueInputsLevel20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-06-302017-03-31
Value1411119.08.06.06.05.05.01.022
Percentage of OtherAssets1.71.61.91.91.71.31.21.11.00.24.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel30.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherAssets us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1513131110.08.09.09.09.05.05.05.05.05.06.07.08.02928
Percentage of OtherAssets1.81.92.22.42.11.71.91.91.80.91.71.71.61.72.11.72.06.56.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.1
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1613131110.08.09.09.010.05.06.06.06.06.06.012123332323131
Percentage of OtherAssets2.01.92.22.42.11.71.91.92.00.92.02.01.92.02.12.93.07.47.17.06.86.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.1
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value77787401705269376716666164886248624061015874566055175574534352165142501348464889477747664481444144604290441844414513452143844430426842284214452543794368411440674054393537324302
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.57.17.48.28.08.89.19.29.49.69.79.19.19.48.78.78.98.98.98.99.29.59.29.49.99.910.210.711.211.611.612.212.212.012.713.413.513.413.512.313.213.113.116.2

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value18172017171717
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value15141715151517
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value15141514141315
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value14141414141313
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value41415556565669
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.10.10.10.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value116116120116118121124126129
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.20.20.20.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value136137142139143146150
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.20.20.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value20212223252526
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21502036195116091538148614521405138013251282124311831132109010961049997974981915897863841774748766750762723707642626597598629617596571565530505487574
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.02.01.91.82.02.02.12.12.12.12.02.01.91.81.81.81.81.81.81.81.81.81.81.71.71.81.81.91.91.91.81.81.71.81.91.91.81.91.71.71.71.72.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1951145212821090
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets2.02.02.11.8
Percentage of Assets srt:ParentCompany89.990.088.185.3

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value9928943790038546825481477940765376207426715669036700670664336312619160105820587056925663534452825234503851845192527552445092507248954825481351544996496546864633458544404220487744083573
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.19.410.19.810.711.111.311.511.711.811.111.111.310.510.510.710.710.610.711.011.311.011.211.611.612.012.513.113.513.414.014.013.714.515.215.415.215.414.015.014.814.818.30.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value149.0265.0-3.0-7.0-7.0-1.0-5.0-4.0-4.0-3.010.09.09.08.02.0-2.05.05.08.02.07.015111118282727262226291917211819262221103.9074.109
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.30.1-0.0-0.1-0.1-0.0-0.1-0.1-0.1-0.00.10.10.10.10.0-0.00.10.10.10.00.10.30.20.20.30.50.50.50.50.50.50.60.40.30.40.40.40.60.50.50.20.10.1
Percentage of Assets0.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.00.00.0-0.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value127712491244985960937934930927901898895865834832829807777775773746720718711667637636615613585583517516494493492490443596545522535535528485450
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest12.913.213.811.511.611.511.812.212.212.112.513.012.912.412.913.113.012.913.313.213.112.713.413.512.712.612.311.911.611.211.510.210.610.310.39.69.88.912.711.811.412.112.710.811.012.6
Percentage of Assets1.21.21.31.21.11.21.31.41.41.41.51.41.41.41.41.41.41.41.41.41.41.41.51.51.51.51.51.51.51.51.51.41.51.41.51.51.51.42.01.61.71.81.92.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.5860.5720.5720.5480.5480.5010.50.4780.4780.4770.4770.460.5570.5230.5030.5030.5030.4780.4530.433
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of 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
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value7778740170526937671666616488624862406101587456605517557453435216514250134846488947774766448144414460429044184441451345214384443042684228421445254379436841144067405439353732430238943165
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest78.378.478.381.281.481.881.781.681.982.282.182.082.383.183.182.683.183.483.383.383.984.283.984.185.285.285.285.585.586.286.187.387.287.687.687.887.688.087.887.888.488.688.488.288.388.6
Percentage of Assets7.57.17.48.28.08.89.19.29.49.69.79.19.19.48.78.78.98.98.98.99.29.59.29.49.99.910.210.711.211.611.612.212.212.012.713.413.513.413.512.313.213.113.116.20.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value21502036195116091538148614521405138013251282124311831132109010961049997974981915897863841774748766750762723707642626597598629617596571565530505487574513408
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest21.721.621.718.818.618.218.318.418.117.817.918.017.716.916.917.416.916.616.716.716.115.816.115.914.814.814.814.514.513.813.912.712.812.412.412.212.412.012.212.211.611.411.611.811.711.4
Percentage of Assets2.12.02.01.91.82.02.02.12.12.12.12.02.01.91.81.81.81.81.81.81.81.81.81.81.71.71.81.81.91.91.91.81.81.71.81.91.91.81.91.71.71.71.72.20.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value864781683621583558520484456431390354323290251260236220203205192171145135119102120119121112981008983801251171451381311131089217714148
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.78.37.67.37.16.86.56.36.05.85.45.14.84.33.94.13.83.73.53.53.43.02.72.62.32.02.32.32.32.11.92.01.81.71.72.42.42.93.02.82.52.42.23.63.21.3
Percentage of Assets0.80.80.70.70.70.70.70.70.70.70.60.60.50.50.40.40.40.40.40.40.40.30.30.30.30.20.30.30.30.30.30.30.30.20.20.40.40.40.50.40.40.40.30.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-6.0-4.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-3.0-29.0-3.0-3.0-13.0-28.0-3.0-3.064-3.167-2.42-2.462-2.492-2.518-2.534-7.666-7.718-7.784-7.784-13.278-183.022-132.449-132.542-161.947-161.947-142.441-117.55-94.966
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.5-0.1-0.1-0.2-0.5-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.2-0.2-0.2-0.2-0.3-3.9-2.9-2.9-3.6-3.8-2.9-2.7-2.7
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.6-0.4-0.4-0.5-0.6-0.50.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.0586000.0572000.0572000.0548000.0548000.0501000.0500000.0478000.0478000.0477000.0477000.0460000.0557000.0523000.0503000.0503000.0503000.0478000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value127712491244985960937934930927901898895865834832829807777775773746720718711667637636615613585583517516494493492490443596545522535535528
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.31.21.11.21.31.41.41.41.51.41.41.41.41.41.41.41.41.41.41.41.51.51.51.51.51.51.51.51.51.41.51.41.51.51.51.42.01.61.71.81.92.0

us-gaap:AdditionalPaidInCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value1244934898832
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0
Percentage of Assets1.31.31.51.4
Percentage of Assets srt:ParentCompany57.357.961.765.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8647816836215835585204844564313903543232902512602362202032051921711451351191021201191211129810089838212511714513813111310892177
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.70.70.70.70.70.70.70.70.60.60.50.50.40.40.40.40.40.40.40.30.30.30.30.20.30.30.30.30.30.30.30.20.20.40.40.40.50.40.40.40.30.7

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value683520390251
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets0.70.70.60.4
Percentage of Assets srt:ParentCompany31.532.226.819.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value149.0265.0-7.0-1.0-5.0-4.0-4.0-3.010.09.09.08.02.0-2.05.05.08.02.07.01511111828272726222629191721181926222110
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.00.00.0-0.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312018-12-312017-12-31
Value26-4.09.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0
Percentage of Assets0.0-0.00.0
Percentage of Assets srt:ParentCompany1.2-0.30.7

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6.04.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.0293.03.013283.03.0643.1672.422.4622.4922.5182.5347.6667.7187.7847.78413183132132161161142
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.60.40.40.50.60.5

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value77787401705269376716666164886248624061015874566055175574534352165142501348464889477747664481444144604290441844414513452143844430426842284214452543794368411440674054393537324302
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.57.17.48.28.08.89.19.29.49.69.79.19.19.48.78.78.98.98.98.99.29.59.29.49.99.910.210.711.211.611.612.212.212.012.713.413.513.413.512.313.213.113.116.2

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-10-302020-08-20
Value57752
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Stock
Period End2021-07-302020-10-30
Value376557
Percentage of StockIssuedDuringPeriodValueNewIssues0.096.5
Percentage of Assets0.00.0
Percentage of Assets us-gaap:SubsequentEvent0.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value45866512953205386040601896150140116-34.0-35.0-24.0-130.0-35.0-46.0-112.0-34.0-35.0-34.491-40.657-146.285-57.217-34.76-37.292-35.137-35.137-419.99-34.993-34.993-34.993-35.695-174.243-174.243-174.243
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value45866512953205386040601896150140116-34.0-35.0-24.0-130.0-35.0-46.0-112.0-34.0-35.0-34.491-40.657-146.285-57.217-34.995-37.057-35.269-35.137-419.99-35.135-0.143-34.993-35.695-67.618
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.799.4100.4100.0100.0100.40.4100.0100.038.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value132437344596-174.0-1557.052034881331442603-408.06329311201-1230.0709807779121-220.037724255-259.061-51.253206282-296.304346-307.839573-53.93411258452-36.737920206591-24.24
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating431.3957.41641.4-72.5-638.11410.0116.728.4333.8147.8-106.0174.1279.6386.2-436.2291.8391.7440.196.0-203.7334.7198.658.2-301.6-64.8278.5371.2-420.3511.1-470.6835.7-81.0601.3350.3570.5-62.61751.2487.70.0-66.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-17.0-21.0-22.0-5.0-12.0-11.0-12.0-15.0-20.0-42.0-14.0-7.0-28.0-8.0-12.0-4.0-4.0-6.0-13.0-4.0-9.67-151.72212887-43.798-21.413257.104-6.071-16.154-19.722-10.486-31.092-82.23711-34.988-2.78-3.625-6.749-4.137
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-5.5-5.4-7.9-2.1-4.9-3.0-2.9-3.2-4.6-10.3-3.6-1.9-8.4-2.6-4.3-1.6-1.9-3.4-10.3-3.7-8.6-124.0134.7101.9-55.4-28.933.710.1-9.0-24.7-28.7-15.8-45.4-111.614.2-59.6-5.3-8.60.0-11.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value158-1.0-555.0416-27.0-63.0-61.0-242.0-46.0-70.0-58.0-222.0-55.0-64.0-80.0-133.0-84.0-77.0-85.0-45.0-65.907-2.198-186.157-53.715-15.444-56.315-46.768-129.923-380.252-36.463-71.151-103.108-210.3547.243-234.299-113.307-865.598-73.945-304.00968
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating51.5-0.3-198.2173.3-11.1-17.1-14.6-51.7-10.6-17.2-15.1-61.2-16.5-20.6-28.4-54.7-40.8-43.5-67.5-41.7-58.4-1.8-195.9-62.5-19.5-76.1-61.5-184.3-560.7-55.7-103.7-154.9-307.49.8-295.1-193.1-1647.6-174.60.0187.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value148636364114282-1574.05091453-152.01392489-485.03997701137-1323.0577757719
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating484.0932.31469.3117.5-645.11379.7108.4-32.5322.2119.9-126.0109.9231.2365.6-469.1237.4367.5406.2

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1415-3.02.05.05.07.05.03.09.02.08.07.04.01248.010.05.06.03.010.08.04.09.05.0-3.03.3246.3976.0572.390.5661.814-0.4099.7590.9036.9578.1331.791-10.00125-0.2689.514-0.4132.8551.1562.398
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value132437344596-174.0-1557.052034881331442603-408.06329311201-1230.0709807779121-220.037724255-259.061-51.253206282-296.304346-307.839573-53.93411258452-36.737920206591-24.24
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating431.3957.41641.4-72.5-638.11410.0116.728.4333.8147.8-106.0174.1279.6386.2-436.2291.8391.7440.196.0-203.7334.7198.658.2-301.6-64.8278.5371.2-420.3511.1-470.6835.7-81.0601.3350.3570.5-62.61751.2487.70.0-66.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value50658638030220729029426121032429025825831916424718719521168200310121182221-109.065311602013618512075100157971401442021362037.2321486459
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating164.8150.3135.7125.884.878.670.355.848.679.475.371.177.5102.658.2101.690.8110.213.1107.0138.9213.889.0149.2175.4-100.957.825.9169.2234.345.9251.3157.8106.8148.4241.4142.1211.7211.6274.8172.1346.513.8351.2158.1162.9

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
Value171719171316171314161613151415131213171210.012121411139.1549.8661110123.905158.4713161620189.67610108.112109.98510
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-17.0-21.0-22.0-5.0-12.0-11.0-12.0-15.0-20.0-42.0-14.0-7.0-28.0-8.0-12.0-4.0-4.0-6.0-13.0-4.0-9.67-151.72212887-43.798-21.413257.104-6.071-16.154-19.722-10.486-31.092-82.23711-34.988-2.78-3.625-6.749-4.137
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating-5.5-5.4-7.9-2.1-4.9-3.0-2.9-3.2-4.6-10.3-3.6-1.9-8.4-2.6-4.3-1.6-1.9-3.4-10.3-3.7-8.6-124.0134.7101.9-55.4-28.933.710.1-9.0-24.7-28.7-15.8-45.4-111.614.2-59.6-5.3-8.60.0-11.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value158-1.0-555.0416-27.0-63.0-61.0-242.0-46.0-70.0-58.0-222.0-55.0-64.0-80.0-133.0-84.0-77.0-85.0-45.0-65.907-2.198-186.157-53.715-15.444-56.315-46.768-129.923-380.252-36.463-71.151-103.108-210.3547.243-234.299-113.307-865.598-73.945-304.00968
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating51.5-0.3-198.2173.3-11.1-17.1-14.6-51.7-10.6-17.2-15.1-61.2-16.5-20.6-28.4-54.7-40.8-43.5-67.5-41.7-58.4-1.8-195.9-62.5-19.5-76.1-61.5-184.3-560.7-55.7-103.7-154.9-307.49.8-295.1-193.1-1647.6-174.60.0187.6

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9.09.09.08.07.08.08.08.07.08.07.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value489125-2.01.00.00.0-2.0-11.0-165.01744.0-23.029-29.0-36.050164.04.0-4.0-5.0-21.0-4.0-25.57144-18.418.96824-14.026-6.504-90.036913.421-1.0287.615-190.79-132.625173-18.777-342.097296190
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:CashPaidForAmountsIncludedInLeaseLiabilities

ibkr:CashPaidForAmountsIncludedInLeaseLiabilities


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.06.05.06.05.05.05.05.05.05.0
Percentage of CashPaidForAmountsIncludedInLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ComprehensiveEarningsPerShareBasic

ibkr:ComprehensiveEarningsPerShareBasic


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.060.991.10.690.460.510.680.390.470.650.570.510.390.66-0.040.450.420.41-0.060.310.360.610.190.230.45-0.240.01-0.130.30.360.080.40.140.060.410.30.090.30.270.360.3110.41-0.570.520.004
Percentage of ComprehensiveEarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ComprehensiveEarningsPerShareDiluted

ibkr:ComprehensiveEarningsPerShareDiluted


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.050.981.090.690.460.510.670.390.460.640.550.50.390.65-0.040.440.410.4-0.060.30.360.60.180.230.44-0.240.01-0.130.290.350.080.390.140.060.420.30.090.30.260.360.3080.41-0.560.520.004
Percentage of ComprehensiveEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ConsolidationControllingOwnershipInterestChangesNet

ibkr:ConsolidationControllingOwnershipInterestChangesNet


Consolidation
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value231.00.00.00.00.00.00.00.00.00.00.00.0-1.0-17.7451.089260.39350-40.289190.125-0.034-0.003-13.8010.0380.086.102130.0360.0
Percentage of ConsolidationControllingOwnershipInterestChangesNet100.0100.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

ibkr:ConsolidationNonControllingOwnershipInterestChangesNet

ibkr:ConsolidationNonControllingOwnershipInterestChangesNet


Consolidation
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-23.0-1.00.00.00.00.00.00.00.00.00.00.00.01.017-1.089-26.739-0.39350-0.637-19.9510.125-0.034-0.003-13.8010.0380.086.102130.0360.0
Percentage of ConsolidationNonControllingOwnershipInterestChangesNet100.0100.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

ibkr:CustomerBadDebt

ibkr:CustomerBadDebt


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-30
Value1.02.00.03.03.07.0-1.0-2.04.0432.0-1.00.03.00.00.01.01.00.03.03.01.07.0-1.01.01.0
Percentage of CustomerBadDebt100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DebtIssuePricePerNote

ibkr:DebtIssuePricePerNote


Debt
Period End2021-06-302021-03-31
Value01000.0
Percentage of DebtIssuePricePerNote0.0100.0

ibkr:DeferredTaxAssetPercentageRetainedByCompany

ibkr:DeferredTaxAssetPercentageRetainedByCompany


Deferred
Period End2021-06-302021-03-312020-12-31
Value015.00
Percentage of DeferredTaxAssetPercentageRetainedByCompany0.0100.00.0

ibkr:DeferredTaxAssetsPaidToHoldings

ibkr:DeferredTaxAssetsPaidToHoldings


Deferred
Period End2021-06-302017-07-102014-09-30
Value0.0150.0
Percentage of DeferredTaxAssetsPaidToHoldings0.0100.00.0

ibkr:DeferredTaxAssetsPayableToHoldings

ibkr:DeferredTaxAssetsPayableToHoldings


Deferred
Period End2021-06-30
Value0.0
Percentage of DeferredTaxAssetsPayableToHoldings0.0

ibkr:DeferredTaxAssetsPercentagePayableToHoldings

ibkr:DeferredTaxAssetsPercentagePayableToHoldings


Deferred
Period End2021-06-302021-03-312020-12-31
Value085.00
Percentage of DeferredTaxAssetsPercentagePayableToHoldings0.0100.00.0

ibkr:DeferredTaxAssetsValueNotPayableToCompany

ibkr:DeferredTaxAssetsValueNotPayableToCompany


Deferred
Period End2021-06-30
Value0.0
Percentage of DeferredTaxAssetsValueNotPayableToCompany0.0

ibkr:DividendsPaid

ibkr:DividendsPaid


Dividends
Period End2021-06-302021-03-312020-12-312017-07-10
Value571105288
Percentage of DividendsPaid100.0100.0100.0100.0

ibkr:ExecutionAndClearing

ibkr:ExecutionAndClearing


Execution
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value54686674767759686361735766735661636161625962546359555352515462566459586166646682666665617569
Percentage of ExecutionAndClearing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:IncomeLossFromInvestments

ibkr:IncomeLossFromInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1171084210.017-19.0-14.0-10.0-74.01060.02.01.02.0-6.0-2.03.04.01.021-4.0-11.00.7565.3993.671-0.1628.289-2.092-0.7690.133-5.5785.6441.0891.0092910-0.507-3.261
Percentage of IncomeLossFromInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:IncreaseDecreaseInReceivablesFromCustomersNet

ibkr:IncreaseDecreaseInReceivablesFromCustomersNet


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-7310.0-3314.0-8989.0-4668.0-5589.011205-5334.0-64.0-40.011063894-1942.0494354-4488.0-2500.0-1561.0-1865.0-1186.0-3089.0821828-1171.03116-1564.0-525.0209-1935.988-913.653-817.653-869.1-1415.751-127.704-1333.077-460.626-888.922-42.46-1436.05-204.3022506-35.678-2313.26-1551.587-982.366-13.035-1189.46
Percentage of IncreaseDecreaseInReceivablesFromCustomersNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell

ibkr:IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell


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
Value2474900-609.034457-2201.0172089-278.0338911-202.0-144.0-1358.014462232541.0-131.0-35.0692-610.020-67.019219-112.6850.7858.42710310199-125.617-33.042-84.73833-12.5841088-159.107201160-10.727-140.565-14.61
Percentage of IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:IssuanceOfCommonStockPromotions us-gaap:StatementEquityComponents

ibkr:IssuanceOfCommonStockPromotions

us-gaap:AdditionalPaidInCapital


Issuance
Period End2021-06-30
Value1000000.0
Percentage of IssuanceOfCommonStockPromotions100.0

us-gaap:TreasuryStock


Issuance
Period End2021-06-302021-03-31
Value-4000000.0-3000000.0
Percentage of IssuanceOfCommonStockPromotions-400.00.0

ibkr:LossesFromCurrencyDiversificationStrategyNet

ibkr:LossesFromCurrencyDiversificationStrategyNet


Losses
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value9.02.013-27.0-16.049-12.0476.019122421-38.0-6.0-26.0-29.0-49.0152-11.0-17.0-84.02024-25.0187106120-19.0-22.0
Percentage of LossesFromCurrencyDiversificationStrategyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:MaximumAggregateLossIfSecuritiesPriceFallsToZeroAndNoDebtsCollected

ibkr:MaximumAggregateLossIfSecuritiesPriceFallsToZeroAndNoDebtsCollected


Maximum
Period End2021-03-312020-12-31
Value500.0
Percentage of MaximumAggregateLossIfSecuritiesPriceFallsToZeroAndNoDebtsCollected100.00.0

ibkr:OccupancyDepreiationAndAmortization

ibkr:OccupancyDepreiationAndAmortization


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1920181717171715141414121112131110.0131313131211121110.0109.3939.6939.819109.3879.249109.9419.0439.9579.9349.7978.9849.0599.2469.7879.1979.1489.204
Percentage of OccupancyDepreiationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OperatingLeaseRightOfUseAssetAmortization

ibkr:OperatingLeaseRightOfUseAssetAmortization


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.05.06.04.05.05.06.05.05.05.0
Percentage of OperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OtherFeesAndServices

ibkr:OtherFeesAndServices


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value55565245403836353535
Percentage of OtherFeesAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OtherIncomeLoss

ibkr:OtherIncomeLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value118120342927-31.038-19.0-30.013237212377127705976-134.02757144-44.0-1.055-132.0
Percentage of OtherIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OtherOperatingIncomeNet

ibkr:OtherOperatingIncomeNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4000000.02000000.0-3000000.0-12000000.0-1000000.08000000.0
Percentage of OtherOperatingIncomeNet100.0100.0100.0100.0100.0100.0

ibkr:OwnershipInterestChangeSCE us-gaap:StatementEquityComponents

ibkr:OwnershipInterestChangeSCE

us-gaap:AdditionalPaidInCapital


Ownership
Period End2021-06-302021-03-312020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value231.021240.00.0280.00.00.00.00.0-1.0-17.7451.089260.393-50.8130.63719-0.1250.0340.00313-0.038-0.08-6.102
Percentage of OwnershipInterestChangeSCE100.0100.0100.0100.00.00.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Ownership
Period End2021-06-302021-03-312020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-23.0-1.0-21.0-24.00.00.0-28.00.00.00.00.00.01.017-1.089-26.739-0.39350-0.637-19.9510.125-0.034-0.003-0.060.0380.086.102
Percentage of OwnershipInterestChangeSCE-100.0-100.0-100.0-100.00.00.0-100.00.00.00.00.00.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-0.4-100.0-100.0-100.0

us-gaap:Parent


Ownership
Period End2021-06-302021-03-312020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value231.021240.00.0280.00.00.00.00.0-1.0-17.7451.089260.393-50.8130.63719-0.1250.0340.00313-0.038-0.08-6.102
Percentage of OwnershipInterestChangeSCE100.0100.0100.0100.00.00.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:PeriodIncreaseTaxSavingsRetained

ibkr:PeriodIncreaseTaxSavingsRetained


Period
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-312012-12-312011-12-31
Value1.00.03.00.00.01.00.00.0
Percentage of PeriodIncreaseTaxSavingsRetained100.00.0100.00.00.0100.00.00.0

ibkr:PeriodIncreaseTaxSavingsRetained us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Period
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-312012-12-312011-12-31
Value1.00.03.00.00.01.00.00.0
Percentage of PeriodIncreaseTaxSavingsRetained100.00.0100.00.00.0100.00.00.0

us-gaap:Parent


Period
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-312012-12-312011-12-31
Value1.00.03.00.00.01.00.00.0
Percentage of PeriodIncreaseTaxSavingsRetained100.00.0100.00.00.0100.00.00.0

ibkr:RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans

ibkr:RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans


Repurchase
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-30
Value-27000000.0-17000000.0-27000000.000-45000000.0000000
Percentage of RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans100.0100.0100.00.00.0100.00.00.00.00.00.00.0

ibkr:RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans us-gaap:StatementEquityComponents

us-gaap:Parent


Repurchase
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-30
Value-27000000.0-17000000.0-27000000.000-45000000.0000000
Percentage of RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans100.0100.0100.00.00.0100.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Repurchase
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-30
Value-27000000.0-17000000.0-27000000.000-45000000.0000000
Percentage of RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans100.0100.0100.00.00.0100.00.00.00.00.00.00.0

ibkr:StockDistributedDuringPeriodValueSharebasedCompensation

ibkr:StockDistributedDuringPeriodValueSharebasedCompensation


Stock
Period End2020-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value170.1030.0030.0420.030.0260.0160.0520.0520.0660.0730.0730.0730.18292929
Percentage of StockDistributedDuringPeriodValueSharebasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:StockDistributedDuringPeriodValueSharebasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value4.00.00.00.0-0.001-0.0010.0-0.0580.0410.0010.0
Percentage of StockDistributedDuringPeriodValueSharebasedCompensation23.50.00.00.0-6.2-1.50.0-79.556.20.60.0

us-gaap:NoncontrollingInterest


Stock
Period End2020-09-30
Value13
Percentage of StockDistributedDuringPeriodValueSharebasedCompensation76.5

us-gaap:Parent


Stock
Period End2020-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value4.00.1030.0030.0420.030.0260.0165.1320.0520.0660.05.4530.0730.180.093
Percentage of StockDistributedDuringPeriodValueSharebasedCompensation23.5100.0100.0100.0100.0100.0100.09869.2100.0100.00.07469.9100.0100.00.3

ibkr:StockIssuedDuringPeriodValueRedemptionsNewIssues us-gaap:StatementEquityComponents

ibkr:StockIssuedDuringPeriodValueRedemptionsNewIssues

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-312011-12-31
Value200.0250.00.03.00.0
Percentage of StockIssuedDuringPeriodValueRedemptionsNewIssues100.00.0100.00.00.0100.00.0

us-gaap:NoncontrollingInterest


Stock
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-31
Value-20.00.0-25.00.00.0-3.0
Percentage of StockIssuedDuringPeriodValueRedemptionsNewIssues-100.00.0-100.00.00.0-100.0

us-gaap:Parent


Stock
Period End2020-09-302018-12-312018-09-302017-12-312016-12-312015-12-312011-12-31
Value200.0250.00.03.00.0
Percentage of StockIssuedDuringPeriodValueRedemptionsNewIssues100.00.0100.00.00.0100.00.0

ibkr:TaxReceivableAgreementPayments

ibkr:TaxReceivableAgreementPayments


Tax
Period End2020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value0.00.00.00.00.00.00.0-0.248
Percentage of TaxReceivableAgreementPayments0.00.00.00.00.00.00.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value171713161314161613151415131213171210.0121214
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.04.02.03.03.02.03.03.02.03.02.03.02.02.02.02.03.01.02.03.02.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition23.523.515.418.823.114.318.818.815.420.014.320.015.416.715.411.825.010.016.725.014.3

us-gaap:NoncontrollingInterest


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1313111310.0121313111212121110.011159.09.010.09.012
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition76.576.584.681.276.985.781.281.284.680.085.780.084.683.384.688.275.090.083.375.085.7

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.04.02.03.03.02.03.03.02.03.02.03.02.02.02.02.03.01.02.03.02.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition23.523.515.418.823.114.318.818.815.420.014.320.015.416.715.411.825.010.016.725.014.3

us-gaap:BrokerageCommissionsRevenue

us-gaap:BrokerageCommissionsRevenue


Brokerage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value307412288279276269168187178173205167185220170163160154150144152166144167157149155132124136124120138119103100108100109130106109979010791
Percentage of BrokerageCommissionsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashDividendsPaidToParentCompany

us-gaap:CashDividendsPaidToParentCompany


Cash
Period End2021-06-302021-03-312020-12-312017-07-102013-12-312013-09-302013-06-302013-03-31
Value122411155.55.05.04.7
Percentage of CashDividendsPaidToParentCompany100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Communication

us-gaap:Communication


Communication
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.08.07.06.07.06.06.07.06.06.05.07.07.06.06.07.07.08.07.07.09.07.06.06.07.06.06.0345.9756.1856.0025.8496.1255.7035.4536.0096.0895.4865.6745.7285.7366.6655.4485.935.8346.3225.402
Percentage of Communication100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:DebtInstrumentRedemptionPricePercentage


Debt
Period End2021-06-302021-03-31
Value0100.0
Percentage of DebtInstrumentRedemptionPricePercentage0.0100.0

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanCostRecognized


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2000000.01000000.02000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.001000000.01000000.01000000.001000000.01000000.01000000.01000000.001000000.0
Percentage of DefinedContributionPlanCostRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercent

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercent


Defined
Period End2021-06-302021-03-312020-12-31
Value010.040.0
Percentage of DefinedContributionPlanEmployerMatchingContributionPercent0.0100.0100.0

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch


Defined
Period End2021-06-302021-03-312020-12-31
Value050.0-40.0
Percentage of DefinedContributionPlanEmployerMatchingContributionPercentOfMatch0.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


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
Value1213111110.010.010.07.07.07.08.06.05.07.07.06.06.06.07.06.06.06.06.05.06.05.05.6044.6244.5554.8965.334.4754.474.9695.0684.4514.5575.1935.0714.2694.4144.9465.1674.4834.324.732
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9.09.08.07.08.08.07.08.07.08.07.07.07.07.07.07.06.07.06.07.07.06.06.06.05.8455.7116-5.466-5.465-4.997-4.75-4.75-52.243-4.557-4.557-4.557-4.557-13.472-13.472-13.472
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.09.08.07.08.08.07.08.07.08.07.07.07.07.07.07.06.07.06.07.07.06.06.06.05.8455.7116-5.466-5.465-4.997-4.995-4.75-52.243-4.749-4.749-4.557-4.557-4.557
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.2100.0100.0104.2104.2100.0100.033.8

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.09.08.07.08.08.07.08.07.08.07.07.07.07.07.07.06.07.06.07.07.06.06.06.05.8455.7116-5.466-5.465-4.997-4.995-4.75-52.243-4.749-4.749-4.557-4.557-4.557
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.2100.0100.0104.2104.2100.0100.033.8

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value21-76.0954522-38.038-28.016-2.0-5.0-4.0-78.08.0-1.05.03823
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased


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
Value0.038-34.0-47.073-296.0-520.0620102-426.0-234.0285388-525.0-410.0203-392.0-779.0-303.0-417.0-87.0353-442.0858-55.0-323.0-88.87718-539.76716-436.781-445.173-327.15276-258.812-807.579-327.674-471.665-2204.8963405-390.044-782.276-2220.092470-1763.728841
Percentage of IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities


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
Value824.0170-436.0-316.0-704.040689-136.0-803.0-467.0501-326.0-742.05735.0-450.0-1014.0212-434.0609260-432.0185140-461.0540158-2231.2741020-14.376-11.066245-123.7811654662601842269-2807.13531810191783-162.293277-25.724
Percentage of IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInMarketableSecuritiesRestricted

us-gaap:IncreaseDecreaseInMarketableSecuritiesRestricted


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-9434.0-2752.0-1495.0-4134.0326312363-3422.0973174129372763-536.0615-932.0-2335.0-1257.0-821.0-295.0
Percentage of IncreaseDecreaseInMarketableSecuritiesRestricted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-106.0163-160.077-41.047-35.0-126.05117110993-55.0-107.0102-201.0267-36.04.0-63.0-87.0-31.0-56.090
Percentage of IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value116.07.03.0-3.04.0213.05.0140-4.0-21.02.0122.06.0-7.02.0-6.07.0-7.03.0-26.0-4.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value6072126-1286.01168-172.0805-157.0134-12.031-116.0-288.0150162-172.0-112.010917417579-676.022-657.0331
Percentage of IncreaseDecreaseInOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPayablesToCustomers

us-gaap:IncreaseDecreaseInPayablesToCustomers


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2485322705234605764911774142023122749-1830.01584816-125.0-2.0160016492570-755.03167929130617691478
Percentage of IncreaseDecreaseInPayablesToCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPayablesUnderRepurchaseAgreements

us-gaap:IncreaseDecreaseInPayablesUnderRepurchaseAgreements


Increase
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-1909.0
Percentage of IncreaseDecreaseInPayablesUnderRepurchaseAgreements0.00.00.0100.0

us-gaap:IncreaseDecreaseInSecuritiesBorrowed

us-gaap:IncreaseDecreaseInSecuritiesBorrowed


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-2078.0752961-841.086654-94.0-18.0-168.0865-220.0-37.062011-1238.0300-28.0294566-1025.0251-87.0-540.0-550.091735-704.702544-652.702-95.038611-93.939473-909.814133-326.239442-419.838723-174.661112-30.9211373-540.5362140-1214.205
Percentage of IncreaseDecreaseInSecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions


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-287.020294100-118.01812-366.0455-146.0-149.0213203-257.0-80.0-273.0312500-335.0-326.0676347869-493.0170-417.036-94.0821831.182367369-273.714269358-105.2638689383-186.723-187.643240-139.9484720544222
Percentage of IncreaseDecreaseInSecuritiesLoanedTransactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value96978677828075677571636368705764666268585858565658574849535356445846645759625556525250494950
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.08.08.08.07.07.07.08.07.07.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase

us-gaap:LitigationSettlementAmountAwardedToOtherParty

ibkr:Cftc


Litigation
Period End2020-08-10
Value11
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

ibkr:Disgorgement


Litigation
Period End2020-08-10
Value0.7
Percentage of LitigationSettlementAmountAwardedToOtherParty6.1

ibkr:Finra


Litigation
Period End2020-08-10
Value15
Percentage of LitigationSettlementAmountAwardedToOtherParty130.4

ibkr:Sec


Litigation
Period End2020-08-10
Value11
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

us-gaap:MarketableSecuritiesGainLoss

us-gaap:MarketableSecuritiesGainLoss


Marketable
Period End2021-03-31
Value-44000000.0
Percentage of MarketableSecuritiesGainLoss100.0

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:MinorityInterestDecreaseFromRedemptions


Minority
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value-557.00.00.00.00.0-11.00.00.0
Percentage of MinorityInterestDecreaseFromRedemptions100.00.00.00.00.0100.00.00.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value213254207214317224188185188219183163174187151158183161165162156152144157147283133131135136211129150133150145152154155167147145144137154145
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value480588374353343276213175154312
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.07.07.07.06.06.06.07.06.06.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetImpairmentCharges

us-gaap:OtherAssetImpairmentCharges


Other
Period End2020-12-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value1.00.00.00.00.00.00.0
Percentage of OtherAssetImpairmentCharges100.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value16-59.0743718-31.031-22.012-1.0-6.0-2.0-65.07.0-1.05.03119-40.02.0-16.033-24.0-44.024-9.0-37.509-67.1549.5523.124.95926-27.994-27.6217.07921-43.60931-18.617-75.945501655144-49.426
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-30
Value5.0-17.0218.04.0-7.07.0-6.04.0-1.00.0-1.0-14.01.00.01.06.04.0-7.00.0-3.06.0-5.0-8.04.0-1.0-6.324-11.0371.5390.8443.691-4.007
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.0-17.0218.04.0-7.07.0-6.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1.0-2.00.0-3.0-3.0-7.01.02.0-4.0-43.0-2.01.00.0-3.00.00.0-1.0-1.0-12.03.01.07.0-1.01390.671.4910.270.743641.1290.8890.4540.1510.1660.4240.0174.6141.5442.4310.264
Percentage of OtherNoncashIncomeExpense100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value355930371323732302624262522231915361616191413161313161514131376141212121110111814131212101310
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromProductiveAssets

us-gaap:PaymentsForProceedsFromProductiveAssets


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
Value1721199.010.01212171926138.07.08.0126.04.06.06.07.07.07.07.03.0146.05.4674.4174.8374.7074.8064.064.2443.7024.0264.2424.5535.1763.8732.6823.8243.1673.5983.6256.7484.137
Percentage of PaymentsForProceedsFromProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


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
Value4586366512953542053860404918961501404834352412535461123435344014657343735354193535343567700.0884334734
Percentage of PaymentsOfDividendsMinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302016-12-312016-09-302015-12-312015-09-30
Value3.01.03.00.00.00.01.00.0110.07.0-27.0
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0

us-gaap:PrincipalTransactionsRevenue

us-gaap:PrincipalTransactionsRevenue


Principal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12312050141210.0-2.00.0-54.0123
Percentage of PrincipalTransactionsRevenue100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-31
Value161-10.0125-2.0
Percentage of ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312016-12-312016-09-302015-12-312015-09-30
Value3.01.00.04.00.01.00.02.00.00.00.00.05.0-33.0
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.00.0100.00.0100.00.0100.00.00.00.00.0100.0100.0

us-gaap:ProceedsFromSaleOfTreasuryStock

us-gaap:ProceedsFromSaleOfTreasuryStock


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312015-12-31
Value0.00.00.00.00.00.00.00.00.012
Percentage of ProceedsFromSaleOfTreasuryStock0.00.00.00.00.00.00.00.00.0100.0

us-gaap:ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess


Proceeds
Period End2021-06-302021-03-31
Value635602
Percentage of ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess100.0100.0

us-gaap:ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess us-gaap:StatementScenario

srt:ScenarioForecast


Proceeds
Period End2021-02-28
Value381
Percentage of ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess0.0

us-gaap:ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Proceeds
Period End2021-08-092021-05-07
Value192168
Percentage of ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess0.00.0

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess


Repayments
Period End2021-06-302021-03-31
Value583498
Percentage of RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess100.0100.0

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess us-gaap:DebtInstrument, us-gaap:SubsequentEventType

ibkr:SeniorNotesIssuedDuringJuly12021ThroughAugust92021, us-gaap:SubsequentEvent


Repayments
Period End2021-08-09
Value192
Percentage of RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess0.0

ibkr:SeniorNotesOutstandingAtJune302021, us-gaap:SubsequentEvent


Repayments
Period End2021-08-09
Value252
Percentage of RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess0.0

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess us-gaap:StatementScenario

srt:ScenarioForecast


Repayments
Period End2021-02-28
Value309
Percentage of RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess0.0

us-gaap:RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Repayments
Period End2021-05-07
Value168
Percentage of RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess0.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-31
Value5.02.08.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:TitleOfIndividual, us-gaap:StatementEquityComponents, us-gaap:Vesting

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

srt:Director, ibkr:StockIncentivePlanShares, ibkr:CommencingOneYearAfterGrantDate


Sharebased
Period End2021-06-302021-03-31
Value020.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.0

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime


Short
Period End2021-06-302021-03-31
Value01.0
Percentage of ShortTermDebtWeightedAverageInterestRateOverTime0.0100.0

us-gaap:StockIssued1

us-gaap:StockIssued1


Stock
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-312010-12-31
Value5570.00.00.00.0110.00.00.0
Percentage of StockIssued1100.00.00.00.00.0100.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued


Stock
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312015-12-31
Value2618260.00.0400.00.00.012
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued100.0100.0100.00.00.0100.00.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302016-12-31
Value-1.01.0-1.00.00.0-4.00.0
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued-3.85.6-3.80.00.0-10.00.0

us-gaap:Parent


Stock
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312015-12-31
Value2717270.00.0440.00.00.012
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued103.894.4103.80.00.0110.00.00.00.0100.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302020-06-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312015-12-31
Value2717270.00.0450.00.00.010.0
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued103.894.4103.80.00.0112.50.00.00.083.3

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax


Translation
Period End2020-12-312018-06-30
Value-34.032
Percentage of TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value0.8339350.9768210.6109230.6738530.8172960.6061870.7265850.8764490.710620.8527671.0365120.8639060.9755741.1725071.386571.5035491.2704261.5700761.5571481.1210181.2204171.3770571.0221640.0832190.1884160.1913590.2708120.3745390.3760120.4528330.5601710.562350.639454
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

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-08-052020-05-072020-02-252019-11-072019-08-072019-05-072019-02-252018-11-072018-08-072018-05-072018-02-232017-11-032017-08-042017-05-082017-02-242016-11-092016-08-092016-05-062016-02-242015-11-042015-08-062015-05-072015-03-022014-11-102014-08-112014-05-082014-03-032013-11-082013-08-092013-05-082013-03-012012-11-092012-08-312012-05-082012-02-292011-11-082011-08-092011-05-062011-02-28
Value787676767675757575717171716767676763636363585858575454494947474747454545454242
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:AccumulatedEarningsOfForeignPassThroughSubsidiaries

ibkr:AccumulatedEarningsOfForeignPassThroughSubsidiaries


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value100100200200200200200200200200300400300300300300300300300400400400400391393414405398422416412395380
Percentage of AccumulatedEarningsOfForeignPassThroughSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:AccumulatedEarningsSubjectToAdditionalForeignTax

ibkr:AccumulatedEarningsSubjectToAdditionalForeignTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value100100200200200200200200200200200200200200200200200200200200300300300288293309303300318315313302297
Percentage of AccumulatedEarningsSubjectToAdditionalForeignTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:AccumulatedOtherComprehensiveIncomeLossTax

ibkr:AccumulatedOtherComprehensiveIncomeLossTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.00.00.00.00.00.00.00.00.00.00.00.00.01.01.01.01.00.00.00.00.00.00.00.00.00.00.6510.8681.1211.0590.9361.0811.0231.4251.417109.8431110111512
Percentage of AccumulatedOtherComprehensiveIncomeLossTax0.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:AgreementsToResellCollateralizedTransactions us-gaap:StatementScenario

ibkr:AgreementsToResellCollateralizedTransactions

ibkr:PermittedToRepledge


Agreements
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1584722809238592574029828278861718518885178861626912672906695438976112311307514111133241111771044724225675718481187219742595527618767257116700370096898677967693875361241742730
Percentage of AgreementsToResellCollateralizedTransactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:Repledged


Agreements
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1564222721238322537529551278861662718081170491515811881896594838976112311307314111133241111771044724224974318481187219742595524618366947099700370096898677467693875361241742730
Percentage of AgreementsToResellCollateralizedTransactions98.799.699.998.699.1100.096.895.795.393.293.898.999.4100.0100.0100.0100.0100.0100.0100.0100.099.798.2100.0100.0100.0100.099.999.999.599.8100.0100.0100.099.9100.0100.0100.0100.0100.0

ibkr:CollateralizedTransactionsTotal us-gaap:StatementScenario

ibkr:CollateralizedTransactionsTotal

ibkr:PermittedToRepledge


Collateralized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value143772155093135904105901957857563983335735367368470898598626577563788619446512959107521154792142658386273033931341277932603230002281943010030486303332862128201263892436329429232272256018185185051664115698
Percentage of CollateralizedTransactionsTotal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:Repledged


Collateralized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value3815043462428733988444506380533176031866312202886621781214552135119842232852578525223239262191020867154561117192511041294989733123651073014918149091420613554132141377412618109077646763876846591
Percentage of CollateralizedTransactionsTotal26.528.031.537.746.550.338.143.342.440.736.432.633.532.035.843.648.449.951.454.050.935.633.340.031.734.541.135.249.252.150.451.454.246.854.348.342.041.346.242.0

ibkr:DeferredTaxAssetsAcquisitionOfInterests

ibkr:DeferredTaxAssetsAcquisitionOfInterests


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value190116140146273288278294281
Percentage of DeferredTaxAssetsAcquisitionOfInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DeferredTaxLiabilitiesForeign

ibkr:DeferredTaxLiabilitiesForeign


Deferred
Period End2020-12-312019-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2.01.01.02.03.02.9647.94214117.937
Percentage of DeferredTaxLiabilitiesForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCashOrSecurities

ibkr:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCashOrSecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value194192837428604295913459031740211702319821727202741622113117134071187014474176281823517670158251278395915606
Percentage of DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DerivativeCollateralObligationToReturnCashOrSecurities us-gaap:DerivativeInstrumentRisk

ibkr:DerivativeCollateralObligationToReturnCashOrSecurities

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2128252693522674923540398677425564514723455721230103112191032
Percentage of DerivativeCollateralObligationToReturnCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DerivativeCollateralRightToReclaimCashOrSecurities us-gaap:DerivativeInstrumentRisk

ibkr:DerivativeCollateralRightToReclaimCashOrSecurities

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2128252693522674923540398677425564514723455721230103112191032
Percentage of DerivativeCollateralRightToReclaimCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCashOrSecurities

ibkr:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCashOrSecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value110501150492715430565237176362421239194059423642594310407659684432381243825389455243893806
Percentage of DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:DueFromRelatedPartiesCustomers

ibkr:DueFromRelatedPartiesCustomers


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3243828323110.01123171617131223335025024021310678542042855893851515.31.80.50.414380.41.139381.3431.3451.2910.9871.7780.041
Percentage of DueFromRelatedPartiesCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:EquitySecuritiesFvNiAdjustedCost

ibkr:EquitySecuritiesFvNiAdjustedCost


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1310.010.07.07.05.05.025
Percentage of EquitySecuritiesFvNiAdjustedCost100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:FairValueShareBasedCompensationSIPSharesGranted

ibkr:FairValueShareBasedCompensationSIPSharesGranted


Fair
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312013-12-312012-12-312012-01-062011-12-312010-12-312009-12-312008-12-312007-12-312007-07-312007-05-03
Value706562555552494846501850434235320.40427
Percentage of FairValueShareBasedCompensationSIPSharesGranted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:FinancialInstrumentsTradingNonTradingAtFairValue

ibkr:FinancialInstrumentsTradingNonTradingAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4942474454605474590644595749571350045360633266866458688776736098607679151143515886190072017518634184271385412757106598009670068925879702670057234695779508203840879871016369648012
Percentage of FinancialInstrumentsTradingNonTradingAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:FinancialInstrumentsTradingNonTradingAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value492947345449545458994353574057084996535363006680644768817636609060487910114291587818980201511862818421138481275210652799066666861574968896886707768007703793378347305958264717520
Percentage of FinancialInstrumentsTradingNonTradingAtFairValue99.799.899.899.699.997.699.899.999.899.999.599.999.899.999.599.999.599.999.999.999.999.9100.0100.0100.0100.099.999.899.599.697.898.098.397.897.796.996.793.291.594.392.993.9

us-gaap:FairValueInputsLevel2


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value129.09.0163.01036.02.05.04.0292.07.02.0336.0274.05.08.027246.06.06.05.06.788193430129136118157157247269573591580492492
Percentage of FinancialInstrumentsTradingNonTradingAtFairValue0.20.20.20.30.12.30.10.00.10.10.50.00.10.00.40.10.40.10.00.10.10.10.00.00.00.00.10.20.50.42.21.91.72.22.33.13.36.87.45.77.16.1

us-gaap:FairValueInputsLevel3


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1.01.02.04.04.03.03.03.03.03.03.04.04.04.04.02.01.01.01.00.1720.2680.3660.2310.1580.1810.00.00.00.0
Percentage of FinancialInstrumentsTradingNonTradingAtFairValue0.00.00.00.10.10.10.10.10.10.10.00.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ibkr:IBGHoldingsMajorityStakeholder

ibkr:IBGHoldingsMajorityStakeholder


I
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-10-242014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302007-05-03
Value89.689.60.8940.8960.8960.8960.8960.8960.8960.8960.8920.8920.8920.8920.8880.8910.8910.8910.8870.8870.8870.8870.880.880.880.880.8760.8760.8760.8760.8640.8630.8630.8630.8630.8630.8630.8630.8630.8580.846
Percentage of IBGHoldingsMajorityStakeholder100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:IBGHoldingsMajorityStakeholder us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


I
Period End2020-10-31
Value89.8
Percentage of IBGHoldingsMajorityStakeholder0.0

ibkr:MajorityStakeholderPercentage dei:LegalEntity

ibkr:MajorityStakeholderPercentage

ibkr:Mr.ThomasPeterffy


Majority
Period End2021-06-302021-03-312007-05-03
Value89.689.684.6
Percentage of MajorityStakeholderPercentage100.0100.0100.0

ibkr:MajorityStakeholderPercentage dei:LegalEntity, us-gaap:SubsequentEventType

ibkr:Mr.ThomasPeterffy, us-gaap:SubsequentEvent


Majority
Period End2021-07-30
Value90.6
Percentage of MajorityStakeholderPercentage0.0

ibkr:NetCapitalEligibleEquity

ibkr:NetCapitalEligibleEquity


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value79518193784767426823694371926830692865716435626858045898521456005471473147964817445842853914383538473939385539193870
Percentage of NetCapitalEligibleEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:NetCapitalEligibleEquity dei:LegalEntity

ibkr:IBLLC


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value483152115122462150635137538153865432507848824699
Percentage of NetCapitalEligibleEquity60.863.665.368.574.274.074.878.978.477.375.975.0

ibkr:Ibhk


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value788738632632371438360
Percentage of NetCapitalEligibleEquity9.99.08.19.45.46.35.0

ibkr:Ibkrfs


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value611600640593579579584572586576584590
Percentage of NetCapitalEligibleEquity7.77.38.28.88.58.38.18.48.58.89.19.4

ibkr:OtherRegulatedOperatingCompanies


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value172116441453896810789867828859825810773
Percentage of NetCapitalEligibleEquity21.620.118.513.311.911.412.112.112.412.612.612.3

ibkr:OtherAssetsBS us-gaap:ConsolidatedEntities

ibkr:OtherAssetsBS

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value205143152156
Percentage of OtherAssetsBS100.0100.0100.0100.0

ibkr:OtherPayables

ibkr:OtherPayables


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8220782057765676959969482634835694455204539415158048656503824868947955481874818446791448764234143094399853915837879361643459232884324063059029301276002703625415236392373322150221972015520243180681830619136183891601111304
Percentage of OtherPayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OwnershipPercentage

ibkr:OwnershipPercentage


Ownership
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value100.0100.0100.0100.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0
Percentage of OwnershipPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:OwnershipPercentage dei:LegalEntity

ibkr:Holdings


Ownership
Period 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
Value78.078.278.281.00.8130.8150.8150.8150.8150.8190.8190.819
Percentage of OwnershipPercentage78.078.278.281.081.381.581.581.581.581.981.981.9

ibkr:IbgInc


Ownership
Period 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
Value22.021.821.819.00.1870.1850.1850.1850.1850.1810.1810.181
Percentage of OwnershipPercentage22.021.821.819.018.718.518.518.518.518.118.118.1

ibkr:PayableToAffiliate us-gaap:ConsolidatedEntities

ibkr:PayableToAffiliate

srt:ParentCompany


Payable
Period End2020-12-312019-12-312018-12-312017-12-31
Value199152171187
Percentage of PayableToAffiliate100.0100.0100.0100.0

ibkr:ReceivablesFromCustomerNet

ibkr:ReceivablesFromCustomerNet


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4995442645393333034325678200923130425970259042586827017309132897029464298212533322833212731940918223151371522217050158791900217437170511726115326144131359612727113111118498519391850384577024681593206973
Percentage of ReceivablesFromCustomerNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ReceivablesFromCustomerNet us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value49954426453933330343256782009231304259702590425868270173091328970294642982125333228332127319409182231513715222170501587919002174371705113596
Percentage of ReceivablesFromCustomerNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ReceivablesFromCustomerNet us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value49954426453933330343256782009231304259702590425868270173091328970294642982125333228332127319409
Percentage of ReceivablesFromCustomerNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value49954426453933330343256782009231304259702590425868270173091328970294642982125333228332127319409182231513715222170501587919002174371705113596
Percentage of ReceivablesFromCustomerNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:ReceivablesNet

ibkr:ReceivablesNet


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5404546129406913298727154217403214726969267702674627864318763022130565307602644424056223872050619053165461599917805168032025618506182191819316124153511448113243122851201710719102879604967384438007102901004677253748
Percentage of ReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SIPFutureCompensationExpense

ibkr:SIPFutureCompensationExpense


S
Period End2021-06-302021-03-312020-12-312020-09-30
Value32374127
Percentage of SIPFutureCompensationExpense100.0100.0100.0100.0

ibkr:SecuritiesAcquiredThroughAgreementsToResellShownAsRepledgedDepositedPercentage

ibkr:SecuritiesAcquiredThroughAgreementsToResellShownAsRepledgedDepositedPercentage


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value75.093.097.096.00.960.970.840.970.970.970.960.970.950.920.820.960.980.990.990.980.980.640.760.880.880.920.910.950.960.960.950.930.920.940.940.950.90.90.910.86
Percentage of SecuritiesAcquiredThroughAgreementsToResellShownAsRepledgedDepositedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesBorrowedCollateralObligationToReturnCashOrSecurities

ibkr:SecuritiesBorrowedCollateralObligationToReturnCashOrSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3522551047163822465538203765385638734025319933753451285628224065375037793488464036443816
Percentage of SecuritiesBorrowedCollateralObligationToReturnCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesLendingCollateralizedTransactions us-gaap:StatementScenario

ibkr:SecuritiesLendingCollateralizedTransactions

ibkr:PermittedToRepledge


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value67033798316443644808364672676431994285912941427321214122415324396235562366220874169211614913768139171180910094121311033410799100441090795931002388349331908283656971284429642639307726703212
Percentage of SecuritiesLendingCollateralizedTransactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:Repledged


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value5998554748593955473536363944407840594179328435883568334630414229392039863621474337432208222919661957207623661408317024922504294128503461282829392617305426573212
Percentage of SecuritiesLendingCollateralizedTransactions8.96.97.58.813.013.612.314.313.815.315.314.914.614.212.920.323.224.726.334.131.721.918.419.018.120.721.714.731.628.226.832.434.149.699.499.199.299.399.5100.0

ibkr:SecuritiesLoanedCollateralRightToReclaimCashOrSecurities

ibkr:SecuritiesLoanedCollateralRightToReclaimCashOrSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value110291147692465404555936654186372038844019383835823885402042013960346738094158352031682773
Percentage of SecuritiesLoanedCollateralRightToReclaimCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOrSecurities

ibkr:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOrSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111148113195
Percentage of SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOrSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResell

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResell


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value117102114423071243422847526958140271745916517146291138287348998828191661250213774132061099569634613562
Percentage of SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOr

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOr


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value117102114423071243422847526958140271745916517146291138287348998828191661250213774132061099569634613562
Percentage of SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellCollateralObligationToReturnCashOr100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellGross

ibkr:SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellGross


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value117102114423071243422847526958140271745916517146291138287348998828191661250213774132061099569634613562
Percentage of SecuritiesSegregatedForRegulatoryPurposesPurchasedUnderAgreementsToResellGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesSegregatedUnderRegulations

ibkr:SecuritiesSegregatedUnderRegulations


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3925392547504974497532293797378737563903421340984370447245193518350348927398120631475316529152141458610198924066804577342734281300250024972447229721261927186211881187838587
Percentage of SecuritiesSegregatedUnderRegulations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:SecuritiesSegregatedUnderRegulations us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value39253925475049744975322937973787375639034213409843704472451935183503489273981206314753165291521414586101989240668045773427342813002500249724472297204618471447747747397146
Percentage of SecuritiesSegregatedUnderRegulations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.096.295.977.762.963.047.425.0

ibkr:SegregatedSecuritiesPurchasedUnderAgreementsToResell

ibkr:SegregatedSecuritiesPurchasedUnderAgreementsToResell


Segregated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11700211002310024300285002700014000175001650014600114008700900083009200125001380013200110007000460014006001600100020303870525059106440673065106440646063706400350033003816345425952391
Percentage of SegregatedSecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:StockOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

ibkr:StockOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value25175319335712815014487121120115553115068068211851574130311861262915719100511461859107075976210978657376947752051182218161374143216761633
Percentage of StockOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:StrategicInvestments

ibkr:StrategicInvestments


Strategic
Period End2020-12-312019-12-312019-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value80361304344433634351301009512411611811410294902.239
Percentage of StrategicInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:StrategicInvestments us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Strategic
Period End2020-12-312019-12-312019-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value8036130384139343333279.36511141921244.7995.042200.0
Percentage of StrategicInvestments100.0100.0100.088.493.289.595.294.894.420.99.312.012.017.218.021.14.75.322.50.0

ibkr:TotalFinancialAssetsNotMeasuredAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

ibkr:TotalFinancialAssetsNotMeasuredAtFairValue

us-gaap:FairValueInputsLevel1


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value25317238312019516081157991737312282118291198110589101001058510186941682799602902582687549777473347279713462836564644361187170
Percentage of TotalFinancialAssetsNotMeasuredAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value73553746756951262727618345358053204498334862247156438254449843346424974492443742421023963935273309812506322292225172208324331236802619324402
Percentage of TotalFinancialAssetsNotMeasuredAtFairValue290.5313.4344.2390.1391.4308.4433.2421.3405.8445.3433.9420.4425.5451.3542.6455.6466.5479.4467.3398.5341.7306.3315.6351.5370.7367.5428.1340.3

us-gaap:FairValueInputsLevel3


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-06-302017-03-31
Value1411119.08.06.06.05.05.01.022
Percentage of TotalFinancialAssetsNotMeasuredAtFairValue0.10.00.10.10.10.00.00.00.00.00.3

ibkr:TotalFinancialAssetsNotMeasuredAtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value98883985178971878817776417095965492616676060757745539245508253531519125320353339511244792542818
Percentage of TotalFinancialAssetsNotMeasuredAtFairValue390.6413.4444.3490.1491.4408.4533.2521.3505.9545.3533.9520.4525.5551.3642.6555.5566.5579.6567.2

us-gaap:EstimateOfFairValueFairValueDisclosure


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value98884985178971878817776417095965492616676060857745539255508353532519135320353344511284792942822387553239729571296512836630895301233231231573
Percentage of TotalFinancialAssetsNotMeasuredAtFairValue390.6413.4444.3490.1491.4408.4533.2521.3505.9545.3533.9520.4525.5551.3642.6555.6566.5579.7567.3498.5441.7406.3415.6451.5470.7467.5528.1440.3

ibkr:TotalFinancialLiabilitiesAtFairValue

ibkr:TotalFinancialLiabilitiesAtFairValue


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value191191153187234161457977357255681915630242767117797413662145245928742960261730522193224925682649276231703153
Percentage of TotalFinancialLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:TotalFinancialLiabilitiesAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value172173146185228159456962354237677904625237766117696913492126245728652954260830502191224525572639275131563138
Percentage of TotalFinancialLiabilitiesAtFairValue90.190.695.498.997.498.899.898.599.292.999.498.899.297.999.999.999.598.899.199.999.799.899.799.999.999.899.699.699.699.699.5

us-gaap:FairValueInputsLevel2


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value19187.02.06.02.01.0153.0184.0115.05.01.01.05.017191.09.05.09.02.02.04.01010111414
Percentage of TotalFinancialLiabilitiesAtFairValue9.99.44.61.12.61.20.21.50.87.10.61.20.82.10.10.10.51.20.90.00.30.20.30.10.10.20.40.40.40.40.5

ibkr:TotalFinancialLiabilitiesNotMeasuredAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

ibkr:TotalFinancialLiabilitiesNotMeasuredAtFairValue

us-gaap:FairValueInputsLevel2


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value93673936068602675512750136707962832587265760455401523865389952652518105362851970500544850946343463414288741179404043850137367356533526629241
Percentage of TotalFinancialLiabilitiesNotMeasuredAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:TotalFinancialLiabilitiesNotMeasuredAtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value93673936068602675512750136707962832587265760455401523865389952652518105362851970500544850946343
Percentage of TotalFinancialLiabilitiesNotMeasuredAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value93673936068602675512750136707962832587265760455401523865389952652518105362851970500544850946343463414288741179404043850137367356533526629241
Percentage of TotalFinancialLiabilitiesNotMeasuredAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:TotalInvestments

ibkr:TotalInvestments


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3212041046773576653
Percentage of TotalInvestments100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:USForeignGovernmentObligationsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

ibkr:USForeignGovernmentObligationsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty


U
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value443533283728333977124671921326154562423983592924883175184143192847587785864103114143147173201208167181301368
Percentage of USForeignGovernmentObligationsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:UnamortizedDeferredTaxAssetArisingFromEquityOfferings

ibkr:UnamortizedDeferredTaxAssetArisingFromEquityOfferings


Unamortized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value175183190107105110116124129134140145137142146263259266273279275282288289267273278277283294
Percentage of UnamortizedDeferredTaxAssetArisingFromEquityOfferings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:UndistributedAccumulatedEarningsOfForeignSubsidiaries

ibkr:UndistributedAccumulatedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1500140013001300130012001200110011001100110011001100110010001000100010001000100010001000100095710041091108210781072106010401020969
Percentage of UndistributedAccumulatedEarningsOfForeignSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:MinimumNetCapitalRequiredForEntity1

srt:MinimumNetCapitalRequiredForEntity1


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value176614581062822708515829
Percentage of MinimumNetCapitalRequiredForEntity1100.0100.0100.0100.0100.0100.0100.0

srt:MinimumNetCapitalRequiredForEntity1 dei:LegalEntity

ibkr:IBLLC


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value912753674520452343549
Percentage of MinimumNetCapitalRequiredForEntity151.651.663.563.363.866.666.2

ibkr:Ibhk


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value330264243225187109145
Percentage of MinimumNetCapitalRequiredForEntity118.718.122.927.426.421.217.5

ibkr:Ibkrfs


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value11212221212191
Percentage of MinimumNetCapitalRequiredForEntity10.61.42.12.63.04.111.0

ibkr:OtherRegulatedOperatingCompanies


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value51342012356484244
Percentage of MinimumNetCapitalRequiredForEntity129.028.811.66.86.88.25.3

srt:PayablesToBrokerDealersAndClearingOrganizations

srt:PayablesToBrokerDealersAndClearingOrganizations


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value207310182313218268220298
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0

srt:PayablesToBrokerDealersAndClearingOrganizations us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value207310182313218268220298
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0

srt:PayablesToBrokerDealersAndClearingOrganizations us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value207310182313218268220298
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value207310182313218268220298
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0

srt:PayablesToCustomers

srt:PayablesToCustomers


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value8145281204758826883068796627395624847993
Percentage of PayablesToCustomers100.0100.0100.0100.0100.0100.0100.0100.0

srt:PayablesToCustomers us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value8145281204758826883068796627395624847993
Percentage of PayablesToCustomers100.0100.0100.0100.0100.0100.0100.0100.0

srt:PayablesToCustomers us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value8145281204758826883068796627395624847993
Percentage of PayablesToCustomers100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value8145281204758826883068796627395624847993
Percentage of PayablesToCustomers100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17161311111110.09.010.09.09.0
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value340331298324341323295307282273153174162148147103928780109102927810498889510823293961089797102140127129242235399409409244
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Accrued
Period End2020-12-312019-12-312018-12-312017-12-31
Value219.02.01.0
Percentage of AccruedLiabilitiesCurrentAndNoncurrent7.03.11.30.7

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10.0141717209386858985424141434095959897102991311301321251286.6138.1537.59168673.542.5291.7951.4163.6213.6483.2613.3325.06320181716
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedComputerSoftwareGross


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7368615249474439353231
Percentage of CapitalizedComputerSoftwareGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashReserveDepositRequiredAndMade

us-gaap:CashReserveDepositRequiredAndMade


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2209921204159031278912684142729400879488198043750375237686751565477546691066125624
Percentage of CashReserveDepositRequiredAndMade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashReserveDepositRequiredAndMade us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value220992120415903127891268414272940087948819804375037523768675156547
Percentage of CashReserveDepositRequiredAndMade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashReserveDepositRequiredAndMade us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value220992120415903127891268414272940087948819804375037523768675156547
Percentage of CashReserveDepositRequiredAndMade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value220992120415903127891268414272940087948819804375037523768675156547
Percentage of CashReserveDepositRequiredAndMade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostMethodInvestments

us-gaap:CostMethodInvestments


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value3.03.03.03.03.03.03.05.011121335333434343434343130302727272727273635
Percentage of CostMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue us-gaap:StatementScenario

us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue

ibkr:PermittedToRepledge


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value60892524534760935353294902098934156260602638427308257783255629849294123023625158210831844817773176061380618991149051385018016159531493315365141221306111753103048989155591360412826116701181697979756
Percentage of CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ibkr:Repledged


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value16510151941418210554102206531111899707101129529661689028300752090138483719266167172902069896714627965986354546057393797556457214602360933543414301611981153972853649
Percentage of CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue27.129.029.829.934.731.132.837.238.334.925.727.327.825.629.833.734.135.940.451.250.635.442.147.635.334.238.424.739.443.839.235.037.321.922.29.39.98.28.76.7

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value10.04.01.01.03.03.02.9128.07814
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value215132154157297311292305290303319
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value161110.07.018187.5333.0281.1350.1821.38
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value585585585506
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9000000.05000000.04000000.04000000.06000000.05000000.06236000.08274000.07309000.05078000.04736000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312016-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8000000.03000000.01000000.01000000.0432000.0335000.004100000.054000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1952928574288562978335231327552239324155224442105217463143361433412660152471853819036181721658513536103045921
Percentage of DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1102002521926411015122395771777812421219927790773910801502760753713315
Percentage of DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross

us-gaap:DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1952928574288562978335231327552239324155224442105217463143361433412660152471853819036181721658513536103045921
Percentage of DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssets

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.09.0163.01036.02.05.02.0286.01.0324.0252.03.05.0243.0
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2230282955081413331293592644147917201207731105212469739071804157817421156
Percentage of DerivativeAssets2200.00.0311.1181.218333.3790.322216.764650.011840.032200.05282.10.020116.773100.03287.531150.03892.045350.060133.331560.07258.338533.3

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.09.0163.01036.02.05.02.0286.01.0324.0252.03.05.0243.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2230282955081413331293592644147917201207731105212469739071804157817421156
Percentage of DerivativeFairValueOfDerivativeAsset2200.00.0311.1181.218333.3790.322216.764650.011840.032200.05282.10.020116.773100.03287.531150.03892.045350.060133.331560.07258.338533.3

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.09.0163.01036.02.05.02.0286.01.0324.0252.03.05.0243.0
Percentage of DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.02.03.03.0457762106680155760410811043782675601774628335574547523124
Percentage of DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral100.00.033.318.815233.3739.817766.740050.011140.030200.03860.70.013033.367500.01878.119350.02512.016750.019133.310940.02179.24133.3

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value16187.02.06.02.01.0153.0184.0115.05.01.01.05.017191.09.09.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2530262793522734954048404689426564644803556161286105812961042
Percentage of DerivativeFairValueOfDerivativeLiability156.2166.7371.41350.01550.02600.027300.03300.01333.3266.710100.06263.68520.01120.046400.048000.07100.03623.56768.4105800.014400.011577.8

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value16187.02.06.02.01.0153.0184.0115.05.01.01.05.017191.09.09.0
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4.02.01.01.06.03.05.08.06.0121.0138.010.04456277710.0
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral25.011.114.350.0600.020.0166.744.4150.0109.120.01300.0800.0200.0258.8294.72700.0855.6111.1

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilities

us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value16187.02.06.02.01.0153.0184.0115.05.01.01.05.017191.09.09.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Option


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2530262793522734954048404689426564644803556161286105812961042
Percentage of DerivativeLiabilities156.2166.7371.41350.01550.02600.027300.03300.01333.3266.710100.06263.68520.01120.046400.048000.07100.03623.56768.4105800.014400.011577.8

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value116211191598715767595540986593446541444316444545344522423262254613399246015599467745773946
Percentage of DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value571411600337303381231253225257209275212156257181180219210125188140
Percentage of DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross

us-gaap:DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value116211191598715767595540986593446541444316444545344522423262254613399246015599467745773946
Percentage of DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToAffiliateCurrentAndNoncurrent

us-gaap:DueToAffiliateCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value199199199129123139152141171171171171159187187281286285285285274291
Percentage of DueToAffiliateCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value93894199910028007629397877719049189609748256486125514254687247717896981113986877273376409383815268264308744276307438510627628748
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1412119.021212223
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:ConsolidatedEntities

srt:ParentCompany


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value1962146913021122
Percentage of EquityMethodInvestments17836.46677.35660.90.0

us-gaap:ExcessCapital

us-gaap:ExcessCapital


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value62006700680059006100642864006200630058885810553350865212450549794928414242314231395337723439336332593393327132513233
Percentage of ExcessCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessCapital dei:LegalEntity

ibkr:IBLLC


Excess
Period 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
Value391944584448410146114794483249645009463244664185
Percentage of ExcessCapital63.266.565.469.575.674.675.580.179.578.776.975.6

ibkr:Ibhk


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value458474389407184329215
Percentage of ExcessCapital7.47.15.76.93.05.13.4

ibkr:Ibkrfs


Excess
Period 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
Value600579618572558558493478495487491501
Percentage of ExcessCapital9.78.69.19.79.18.77.77.77.98.38.59.1

ibkr:OtherRegulatedOperatingCompanies


Excess
Period 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
Value120812241330840762747823691730677694641
Percentage of ExcessCapital19.518.319.614.212.511.612.911.111.611.511.911.6

us-gaap:FinancialInstrumentsOwnedAndNotPledgedAtFairValue

us-gaap:FinancialInstrumentsOwnedAndNotPledgedAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value65758854440581911171755169497111161931227618411801195018441649144021042228258020671987270822892043199822362398260532853454355838223617346041254412506972714125475554207809
Percentage of FinancialInstrumentsOwnedAndNotPledgedAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value69528647708516118922121118831224761412047369241583193315951674157914331133132414301935115983982211639708548409272244203520311545161319782001
Percentage of FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue

us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6952864770851611892212111883122476141204736924158319331595167415791433113313241430193511598398221163970854839926224420352031154516131978166320011534
Percentage of FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrumentsOwnedAtFairValue

us-gaap:FinancialInstrumentsOwnedAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value726640630452889120219161883119213272119258820882415315425802573302340373823425436463420384136133473393433963238342844484425441246624544570461616443661588846103641874229343
Percentage of FinancialInstrumentsOwnedAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrumentsOwnedAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7136306194328821096190718781184132020872582207724093117257225453018403138154227362234143835361234713931337832053399442243794377461444835634606163816553881460517373
Percentage of FinancialInstrumentsOwnedAtFairValue98.298.498.395.699.291.299.599.799.399.598.599.899.599.898.899.798.999.899.999.899.499.399.899.8100.099.999.999.599.099.299.499.099.299.098.798.898.499.099.199.299.199.3

us-gaap:FairValueInputsLevel2


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value129.09.0163.01036.02.05.04.0292.07.02.0336.0274.05.08.027246.06.01.02.02.286173228264634476070996162705249
Percentage of FinancialInstrumentsOwnedAtFairValue1.71.41.43.50.38.60.30.10.40.31.40.10.30.11.00.21.00.10.10.20.60.70.20.20.00.10.10.51.00.80.61.00.81.01.31.21.61.00.90.80.90.7

us-gaap:FairValueInputsLevel3


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.01.02.04.04.03.03.03.03.03.03.04.04.04.04.02.01.01.01.00.0740.1060.260.1190.0570.1810.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.10.20.30.90.40.20.20.20.30.20.10.20.20.20.10.10.00.00.00.00.00.00.00.00.00.0

us-gaap:FinancialInstrumentsOwnedAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, ibkr:FinancialInstrumentsOwnedUSAndForeignGovernmentObligationsAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value445533283728344280216113230156726061245363
Percentage of FinancialInstrumentsOwnedAtFairValue6.18.65.26.24.22.31.82.26.716.35.38.97.53.01.92.49.59.0

us-gaap:FairValueInputsLevel1, us-gaap:CommonStock


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value64754555837529525454054351245949463271216042000126313241821
Percentage of FinancialInstrumentsOwnedAtFairValue89.185.288.683.033.221.128.228.843.034.623.324.434.166.463.449.051.545.1

us-gaap:FairValueInputsLevel1, us-gaap:StockOption


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2230282955081413331293592644147917201207731105212469731804
Percentage of FinancialInstrumentsOwnedAtFairValue3.04.74.46.461.967.769.668.749.748.569.866.557.830.333.448.337.844.7

us-gaap:FairValueInputsLevel2, ibkr:PreciousMetals


Financial
Period End2021-06-302021-03-31
Value119.0
Percentage of FinancialInstrumentsOwnedAtFairValue1.51.4

us-gaap:FairValueInputsLevel2, us-gaap:ForeignExchangeForward


Financial
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1.09.0163.01036.02.05.02.0286.01.0324.0253.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.11.43.50.38.60.30.10.40.21.30.30.01.00.21.00.1

us-gaap:FairValueInputsLevel3, ibkr:CorporateMunicipal


Financial
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1.03.03.03.03.03.03.03.03.03.01.01.01.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.20.20.20.30.20.10.10.10.10.10.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:Bonds


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.01.01.03.03.03.03.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.10.20.20.70.30.20.2

us-gaap:FinancialInstrumentsOwnedAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel3, ibkr:CorporateAndMunicipalBonds


Financial
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.03.03.03.03.03.03.03.03.03.03.03.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.20.70.30.20.20.20.30.20.10.10.10.1

us-gaap:FinancialInstrumentsOwnedAtFairValue us-gaap:FinancialInstrument

ibkr:CorporateMunicipal


Financial
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1.03.03.03.05.04.05.04.04.04.03.03.03.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.20.20.20.30.40.20.20.20.20.10.10.10.1

ibkr:FinancialInstrumentsOwnedUSAndForeignGovernmentObligationsAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value445533283728344280216113230156726061245363
Percentage of FinancialInstrumentsOwnedAtFairValue6.18.65.26.24.22.31.82.26.716.35.38.97.53.01.92.49.59.0

ibkr:PreciousMetals


Financial
Period End2021-06-302021-03-31
Value119.0
Percentage of FinancialInstrumentsOwnedAtFairValue1.51.4

us-gaap:Bonds


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.01.01.03.03.03.03.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.10.20.20.70.30.20.2

us-gaap:CommonStock


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value64754555937629625454054351245949463371316052001126413241821
Percentage of FinancialInstrumentsOwnedAtFairValue89.185.288.783.233.321.128.228.843.034.623.324.534.166.563.449.051.545.1

us-gaap:ForeignExchangeForward


Financial
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1.09.0163.01036.02.05.02.0286.01.0324.0253.0
Percentage of FinancialInstrumentsOwnedAtFairValue0.11.43.50.38.60.30.10.40.21.30.30.01.00.21.00.1

us-gaap:StockOption


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2230282955081413331293592644147917201207731105212469731804
Percentage of FinancialInstrumentsOwnedAtFairValue3.04.74.46.461.967.769.668.749.748.569.866.557.830.333.448.337.844.7

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1911911531872341614579773572556819156302427671177974136621452459287429602617305221832238256026492630317031533593404143674286454753595674615683604939533361258763
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value17217314618522815945696235423767790462523776611769691349212624572865295426083050218122362549263926193156313835734024434942704479528656146091830548886070
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue90.190.695.498.997.498.899.898.599.292.999.498.899.297.999.999.999.598.899.199.999.799.899.799.999.999.999.699.699.699.699.599.599.699.699.698.598.698.998.999.398.999.1

us-gaap:FairValueInputsLevel2


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value19187.02.06.02.01.0153.0184.0115.05.01.01.05.017191.09.05.09.02.02.02.010101114141916171568736065555154
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue9.99.44.61.12.61.20.21.50.87.10.61.20.82.10.10.10.51.20.90.00.30.20.30.10.10.10.40.40.40.40.50.50.40.40.41.51.41.11.10.71.10.9

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:CommonStock


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value147143120158135107183467314189273215199181302696614839
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue77.074.978.484.557.766.540.047.888.074.140.123.531.674.839.459.163.039.1

us-gaap:FairValueInputsLevel1, us-gaap:StockOption


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2530262793522734954048404689426564644803551286
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue13.115.717.014.439.732.359.750.711.218.859.375.367.623.160.540.836.460.0

us-gaap:FairValueInputsLevel2, ibkr:PreciousMetals


Financial
Period End2021-06-30
Value3.0
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue1.6

us-gaap:FairValueInputsLevel2, us-gaap:ForeignExchangeForward


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value16187.02.06.02.01.0153.0184.0115.05.01.01.05.019
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue8.49.44.61.12.61.20.21.50.87.10.61.20.82.10.10.10.50.9

us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue us-gaap:FinancialInstrument

ibkr:PreciousMetals


Financial
Period End2021-06-30
Value3.0
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue1.6

us-gaap:CommonStock


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value147143120158135107183467314189273215199181302696614839
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue77.074.978.484.557.766.540.047.888.074.140.123.531.674.839.459.163.039.1

us-gaap:ForeignExchangeForward


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value16187.02.06.02.01.0153.0184.0115.05.01.01.05.019
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue8.49.44.61.12.61.20.21.50.87.10.61.20.82.10.10.10.50.9

us-gaap:StockOption


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2530262793522734954048404689426564644803551286
Percentage of FinancialInstrumentsSoldNotYetPurchasedAtFairValue13.115.717.014.439.732.359.750.711.218.859.375.367.623.160.540.836.460.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value363428312825
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value20
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value4000000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value13
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9.0136.03.04.0142937494541352927221714116.04.04.03.03.04.04.03.03.9625.6764.3073.4672.9692.4832.1372.924.5084.7245.5276.9746.4167.8499.1077.4017.6829.06
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value9.0136.03.04.0142937494541352927221714116.04.04.03.03.04.04.03.03.9622.969
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value9.0136.03.04.0142937494541352927221714116.0
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value9.0136.03.04.0142937494541352927221714116.04.04.03.03.04.04.03.03.9622.969
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestReceivable

us-gaap:InterestReceivable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1081161046981113158131181180141117117991167259625766587363654954364632362624232522212122202222201814
Percentage of InterestReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestReceivable us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value10811610469811131581311811801411171179911672596257665873636549543626
Percentage of InterestReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestReceivable us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value10811610469811131581311811801411171179911672596257
Percentage of InterestReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value10811610469811131581311811801411171179911672596257665873636549543626
Percentage of InterestReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value21202118171719
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value12175.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:ConsolidatedEntities, us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

ibkr:Holdings, ibkr:IbgLlc


Minority
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312007-05-03
Value81.00.8130.8150.8150.8150.8190.9
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

ibkr:IbgLlc


Minority
Period End2021-06-302021-03-312020-12-312007-05-03
Value78.078.278.290.0
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.00.00.010000.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership, us-gaap:SubsequentEventType

ibkr:IbgLlc, us-gaap:SubsequentEvent


Minority
Period End2020-07-272020-07-26
Value0.1890.187
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.00.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

ibkr:IbgLlc


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312007-05-03
Value22.021.821.819.00.1870.1850.1850.1850.1850.1810.1
Percentage of MinorityInterestOwnershipPercentageByParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership, us-gaap:SubsequentEventType

ibkr:IbgLlc, us-gaap:SubsequentEvent


Minority
Period End2021-07-302020-10-302020-10-29
Value23.521.819.0
Percentage of MinorityInterestOwnershipPercentageByParent0.00.00.0

us-gaap:NotesPayable

us-gaap:NotesPayable


Notes
Period End2021-06-302021-03-312020-12-31
Value25220096
Percentage of NotesPayable100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.134.033.994.17
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OtherAssetsFairValueDisclosure

us-gaap:OtherAssetsFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2911798048422836
Percentage of OtherAssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2911798048422836
Percentage of OtherAssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherShortTermBorrowings

us-gaap:OtherShortTermBorrowings


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value42521211816
Percentage of OtherShortTermBorrowings100.0100.0100.0100.0

us-gaap:OtherShortTermBorrowings us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value42521211816
Percentage of OtherShortTermBorrowings100.0100.0100.0100.0

us-gaap:OtherShortTermBorrowings us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value42521211816
Percentage of OtherShortTermBorrowings100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value42521211816
Percentage of OtherShortTermBorrowings100.0100.0100.0100.0

us-gaap:OtherShortTermBorrowings us-gaap:RelatedPartyTransactionsByRelatedParty

ibkr:DirectorsOfficersAndAffiliates


Other
Period End2021-06-302021-03-312020-12-31
Value222216
Percentage of OtherShortTermBorrowings5.210.413.6

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value39833368125425751395153568586868569870684611341002823103911641052104076413517046928591205101511318857659028584909498078448741079119213971148947739732493
Percentage of ReceivablesFromBrokersDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3983336812542575139515356858686856987068461134100282310391164105210407641351704692859120510151131858
Percentage of ReceivablesFromBrokersDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value398333681254257513951535685868685698706846113410028231039116410521040
Percentage of ReceivablesFromBrokersDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3983336812542575139515356858686856987068461134100282310391164105210407641351704692859120510151131858
Percentage of ReceivablesFromBrokersDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowed

us-gaap:SecuritiesBorrowed


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value36305708495639954836397039164010402841963331355135882968295741953895392336294785376040113924284627513363326737402833296626383083266133853215332632925063
Percentage of SecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowed us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value36305708495639954836397039164010402841963331355135882968295741953895392336294785376040113924
Percentage of SecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowed us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3630570849563995483639703916401040284196333135513588296829574195389539233629
Percentage of SecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value36305708495639954836397039164010402841963331355135882968295741953895392336294785376040113924
Percentage of SecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowedAmountOffsetAgainstCollateral

us-gaap:SecuritiesBorrowedAmountOffsetAgainstCollateral


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value108198240173181150151154155171132176137112135130145144141145116108
Percentage of SecuritiesBorrowedAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowedGross

us-gaap:SecuritiesBorrowedGross


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3630570849563995483639703916401040284196333135513588296829574195389539233629478537603924
Percentage of SecuritiesBorrowedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned

us-gaap:SecuritiesLoaned


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11580118679838573858564044441039554101425040373834409141714444413236323967429336173270240128943199293125632193246821981839194518581768138615721757151816591133
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

us-gaap:MaturityOvernight


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1158011867983857385856404444103955410142504037383440914171444441323632396742933617327024012894
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:FinancialInstrument

us-gaap:MaturityOvernight, us-gaap:Bonds


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value453627416253546666806545525755575824
Percentage of SecuritiesLoaned0.40.30.30.71.11.31.21.71.61.91.61.21.31.41.21.41.60.6

us-gaap:MaturityOvernight, us-gaap:CommonStock


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value11535118319811569657943991435638884032416439703789403941094389407535744269
Percentage of SecuritiesLoaned99.699.799.799.398.998.798.898.398.398.098.398.898.798.598.898.698.499.4

us-gaap:SecuritiesLoaned us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:InvestmentType

us-gaap:MaturityOvernight, us-gaap:ForeignGovernmentDebt


Securities
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-03-31
Value1.01.03.06.02.05.0
Percentage of SecuritiesLoaned0.00.00.10.10.00.1

us-gaap:SecuritiesLoaned us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value11580118679838573858564044441039554101425040373834409141714444413236323967429336173270240128943199
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value115801186798385738585640444410395541014250403738344091417144444132363239674293
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value11580118679838573858564044441039554101425040373834409141714444413236323967429336173270240128943199
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned us-gaap:FinancialInstrument

us-gaap:Bonds


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value453627416253546666806545525755575824
Percentage of SecuritiesLoaned0.40.30.30.71.11.31.21.71.61.91.61.21.31.41.21.41.60.6

us-gaap:CommonStock


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value11535118319811569657943991435638884032416439703789403941094389407535744269
Percentage of SecuritiesLoaned99.699.799.799.398.998.798.898.398.398.098.398.898.798.598.898.698.499.4

us-gaap:SecuritiesLoaned us-gaap:InvestmentType

us-gaap:ForeignGovernmentDebt


Securities
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-03-31
Value1.01.03.06.02.05.0
Percentage of SecuritiesLoaned0.00.00.10.10.00.1

us-gaap:SecuritiesLoanedAmountOffsetAgainstCollateral

us-gaap:SecuritiesLoanedAmountOffsetAgainstCollateral


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value55139159233429737922423521723119925220615124317216515813597102121
Percentage of SecuritiesLoanedAmountOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoanedGross

us-gaap:SecuritiesLoanedGross


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value115801186798385738585640444410395541014250403738344091417144444132363239674293361732702894
Percentage of SecuritiesLoanedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesPurchasedUnderAgreementsToResell

us-gaap:SecuritiesPurchasedUnderAgreementsToResell


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111148113805195215148167386273274282386487587461428344377365375463304325336413
Percentage of SecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesPurchasedUnderAgreementsToResell us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111148113805195215148167386386
Percentage of SecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesPurchasedUnderAgreementsToResell us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111
Percentage of SecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111148113805195215148167386386
Percentage of SecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesPurchasedUnderAgreementsToResellGross

us-gaap:SecuritiesPurchasedUnderAgreementsToResellGross


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4166169279214011367910311113911302158012423315336772035589366112111148113195
Percentage of SecuritiesPurchasedUnderAgreementsToResellGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesReserveDepositRequiredAndMade

us-gaap:SecuritiesReserveDepositRequiredAndMade


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value156352506927821293163345030187178242124620273185321559512832133681275313685
Percentage of SecuritiesReserveDepositRequiredAndMade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesReserveDepositRequiredAndMade us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11710211442307124342284752695814027174591651714629113828734899882819166
Percentage of SecuritiesReserveDepositRequiredAndMade74.984.382.983.085.189.378.782.281.578.973.068.167.364.967.0

us-gaap:SecuritiesReserveDepositRequiredAndMade us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11710211442307124342284752695814027174591651714629113828734899882819166
Percentage of SecuritiesReserveDepositRequiredAndMade74.984.382.983.085.189.378.782.281.578.973.068.167.364.967.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11710211442307124342284752695814027174591651714629113828734899882819166
Percentage of SecuritiesReserveDepositRequiredAndMade74.984.382.983.085.189.378.782.281.578.973.068.167.364.967.0

us-gaap:SecuritiesReserveDepositRequiredAndMade us-gaap:FinancialInstrument

ibkr:SecuritiesPurchasedUnderAgreementToResell


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1171021144230712430028500270001400011400
Percentage of SecuritiesReserveDepositRequiredAndMade74.984.382.982.985.289.478.573.1

us-gaap:USGovernmentAgenciesDebtSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value39253925475050005000320038004200
Percentage of SecuritiesReserveDepositRequiredAndMade25.115.717.117.114.910.621.326.9

us-gaap:ShortTermBorrowings

us-gaap:ShortTermBorrowings


Short
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value628139141615151517281931915389.03874248.04.04.09.02933591533242.57912181101613146.53815142171187320
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Short
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value628139141615151517281931915389.03874248.04.04.09.0293324
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Short
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value628139141615151517281931915389.03874
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Short
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value628139141615151517281931915389.03874248.04.04.09.0293324
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


EBT Margin
us-gaap:StatementGeographical
(None,)
E B T  Marginus-gaap: Statement Geographical
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:StatementGeographical
(None,)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenuesNetOfInterestExpense
us-gaap:StatementGeographical
(None,)
Revenues Net Of Interest Expenseus-gaap: Statement Geographical
us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:FairValueByMeasurementBasis
(None,)
Cash And Cash Equivalents At Carrying Valueus-gaap: Fair Value By Measurement Basis
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components