10-K Filing

Interactive Brokers Group, Inc. CIK: 1381197 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0001381197-21-000008`
Period End Date	20201231
Filing Date	20210301
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	ibkr-20201231x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 76 Income Statement 94 Cash Flow Statement 139 Stockholders Equity 29

Balance Sheet 76 line items

Line Item	Tag	Value	Unit	Period
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$86.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$17.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.60B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.88B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.29B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$9.40B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$7.50B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$15.90B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$17.82B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$27.82B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$3.92B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$4.96B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$792.00M	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$3.11B	USD	Point-in-time
Treasury stock shares	`TreasuryStockShares`	136,784.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockShares`	138,930.00	shares	Point-in-time
Financial instruments owned	`FinancialInstrumentsOwnedAndNotPledgedAtFairValue`	$544.00M	USD	Point-in-time
Financial instruments owned	`FinancialInstrumentsOwnedAndNotPledgedAtFairValue`	$1.75B	USD	Point-in-time
Financial instruments owned and pledged as collateral	`FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue`	$86.00M	USD	Point-in-time
Financial instruments owned and pledged as collateral	`FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue`	$161.00M	USD	Point-in-time
Total financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$1.92B	USD	Point-in-time
Total financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$630.00M	USD	Point-in-time
Customers, less allowance for credit losses of $17 and $86 as of December 31, 2020 and 2019	`ReceivablesFromCustomerNet`	$39.33B	USD	Point-in-time
Customers, less allowance for credit losses of $17 and $86 as of December 31, 2020 and 2019	`ReceivablesFromCustomerNet`	$31.30B	USD	Point-in-time
Receivables from brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$685.00M	USD	Point-in-time
Receivables from brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$1.25B	USD	Point-in-time
Interest receivable	`InterestReceivable`	$104.00M	USD	Point-in-time
Interest receivable	`InterestReceivable`	$158.00M	USD	Point-in-time
Total receivables	`ReceivablesNet`	$40.69B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$32.15B	USD	Point-in-time
Other assets	`OtherAssets`	$480.00M	USD	Point-in-time
Other assets	`OtherAssets`	$594.00M	USD	Point-in-time
Total assets	`Assets`	$95.68B	USD	Point-in-time
Total assets	`Assets`	$71.68B	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$16.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$118.00M	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$9.84B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$4.41B	USD	Point-in-time
Securities sold under agreements to repurchase	`SecuritiesSoldUnderAgreementsToRepurchase`	$1.91B	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$153.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$457.00M	USD	Point-in-time
Payable to customers	`PayablesToCustomers`	$56.25B	USD	Point-in-time
Payable to customers	`PayablesToCustomers`	$75.88B	USD	Point-in-time
Payables to brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$220.00M	USD	Point-in-time
Payables to brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$182.00M	USD	Point-in-time
Affiliate	`DueToAffiliateCurrentAndNoncurrent`	$152.00M	USD	Point-in-time
Affiliate	`DueToAffiliateCurrentAndNoncurrent`	$199.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$298.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$295.00M	USD	Point-in-time
Interest Payable	`InterestPayableCurrentAndNoncurrent`	$6.00M	USD	Point-in-time
Interest Payable	`InterestPayableCurrentAndNoncurrent`	$29.00M	USD	Point-in-time
Total payables	`OtherPayables`	$76.57B	USD	Point-in-time
Total payables	`OtherPayables`	$56.94B	USD	Point-in-time
Total liabilities	`Liabilities`	$86.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$63.74B	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.24B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$934.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$683.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$520.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 and $0 as of September 30, 2020 and December 31, 2019	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$26.00M	USD	Point-in-time
Treasury stock, at cost, 136,784 and 138,930 shares as of December 31, 2020 and 2019	`TreasuryStockValue`	$3.00M	USD	Point-in-time
Treasury stock, at cost, 136,784 and 138,930 shares as of December 31, 2020 and 2019	`TreasuryStockValue`	$3.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.45B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.95B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$7.05B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$6.49B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.00B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.16B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.94B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.43B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$71.68B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$95.68B	USD	Point-in-time

Income Statement 94 line items

Line Item	Tag	Value	Unit	Period
Commissions	`BrokerageCommissionsRevenue`	$777.00M	USD	Annual
Commissions	`BrokerageCommissionsRevenue`	$1.11B	USD	Annual
Commissions	`BrokerageCommissionsRevenue`	$706.00M	USD	Annual
Other fees and services	`OtherFeesAndServices`	$148.00M	USD	Annual
Other fees and services	`OtherFeesAndServices`	$175.00M	USD	Annual
Other fees and services	`OtherFeesAndServices`	$141.00M	USD	Annual
Other income	`OtherIncomeLoss`	$7.00M	USD	Annual
Other income	`OtherIncomeLoss`	$49.00M	USD	Annual
Other income	`OtherIncomeLoss`	$59.00M	USD	Annual
Total non-interest income	`NoninterestIncome`	$974.00M	USD	Annual
Total non-interest income	`NoninterestIncome`	$1.35B	USD	Annual
Total non-interest income	`NoninterestIncome`	$854.00M	USD	Annual
Interest income	`InterestIncomeOperating`	$1.13B	USD	Annual
Interest income	`InterestIncomeOperating`	$1.39B	USD	Annual
Interest income	`InterestIncomeOperating`	$1.73B	USD	Annual
Interest expense	`InterestExpense`	$463.00M	USD	Annual
Interest expense	`InterestExpense`	$643.00M	USD	Annual
Interest expense	`InterestExpense`	$261.00M	USD	Annual
Total net interest income	`InterestIncomeExpenseNet`	$929.00M	USD	Annual
Total net interest income	`InterestIncomeExpenseNet`	$1.08B	USD	Annual
Total net interest income	`InterestIncomeExpenseNet`	$872.00M	USD	Annual
Total net revenues	`RevenuesNetOfInterestExpense`	$1.94B	USD	Annual
Total net revenues	`RevenuesNetOfInterestExpense`	$2.22B	USD	Annual
Total net revenues	`RevenuesNetOfInterestExpense`	$1.90B	USD	Annual
Execution, clearing and distribution fees	`ExecutionAndClearing`	$293.00M	USD	Annual
Execution, clearing and distribution fees	`ExecutionAndClearing`	$269.00M	USD	Annual
Execution, clearing and distribution fees	`ExecutionAndClearing`	$251.00M	USD	Annual
Employee compensation and benefits	`LaborAndRelatedExpense`	$325.00M	USD	Annual
Employee compensation and benefits	`LaborAndRelatedExpense`	$288.00M	USD	Annual
Employee compensation and benefits	`LaborAndRelatedExpense`	$264.00M	USD	Annual
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$49.00M	USD	Annual
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$69.00M	USD	Annual
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$60.00M	USD	Annual
Communications	`Communication`	$25.00M	USD	Annual
Communications	`Communication`	$26.00M	USD	Annual
Communications	`Communication`	$25.00M	USD	Annual
General and administrative	`OtherNoninterestExpense`	$96.00M	USD	Annual
General and administrative	`OtherNoninterestExpense`	$112.00M	USD	Annual
General and administrative	`OtherNoninterestExpense`	$236.00M	USD	Annual
Customer bad debt	`CustomerBadDebt`	$44.00M	USD	Annual
Customer bad debt	`CustomerBadDebt`	$4.00M	USD	Annual
Customer bad debt	`CustomerBadDebt`	$13.00M	USD	Annual
Total non-interest expenses	`NoninterestExpense`	$962.00M	USD	Annual
Total non-interest expenses	`NoninterestExpense`	$780.00M	USD	Annual
Total non-interest expenses	`NoninterestExpense`	$707.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.20B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.16B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.26B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$71.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$77.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$68.00M	USD	Annual
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net income	`ProfitLoss`	$1.09B	USD	Annual
Net income	`ProfitLoss`	$1.18B	USD	Annual
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$984.00M	USD	Annual
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$928.00M	USD	Annual
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$956.00M	USD	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$195.00M	USD	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$169.00M	USD	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$161.00M	USD	Annual
Basic	`EarningsPerShareBasic`	$2.11	USD	Annual
Basic	`EarningsPerShareBasic`	$2.30	USD	Annual
Basic	`EarningsPerShareBasic`	$2.44	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.10	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.28	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.42	USD	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	79.94M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	76.12M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	73.44M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	74.27M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	80.64M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	76.83M	shares	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$195.00M	USD	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$169.00M	USD	Annual
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$161.00M	USD	Annual
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$26.00M	USD	Annual
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$4.00M	USD	Annual
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-14.00M	USD	Annual
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$-1.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-13.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$26.00M	USD	Annual
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$156.00M	USD	Annual
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$165.00M	USD	Annual
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$221.00M	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$984.00M	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$928.00M	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$956.00M	USD	Annual
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$98.00M	USD	Annual
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$20.00M	USD	Annual
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-66.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$890.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$948.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.08B	USD	Annual

Cash Flow Statement 139 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net income	`ProfitLoss`	$1.09B	USD	Annual
Net income	`ProfitLoss`	$1.18B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$21.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$9.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$24.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$26.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$42.00M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$31.00M	USD	Annual
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$21.00M	USD	Annual
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortization`	$20.00M	USD	Annual
Employee stock plan compensation	`ShareBasedCompensation`	$60.00M	USD	Annual
Employee stock plan compensation	`ShareBasedCompensation`	$58.00M	USD	Annual
Employee stock plan compensation	`ShareBasedCompensation`	$65.00M	USD	Annual
Unrealized (gain) loss on other investments, net	`IncomeLossFromInvestments`	$8.00M	USD	Annual
Unrealized (gain) loss on other investments, net	`IncomeLossFromInvestments`	$-2.00M	USD	Annual
Unrealized (gain) loss on other investments, net	`IncomeLossFromInvestments`	$50.00M	USD	Annual
(Gain) loss on remeasurement of Tax Receivable Agreement liability	`GainOnRemeasurementOfTaxReceivableAgreementLiability`	$-3.00M	USD	Annual
(Gain) loss on remeasurement of Tax Receivable Agreement liability	`GainOnRemeasurementOfTaxReceivableAgreementLiability`	$3.00M	USD	Annual
Bad debt expense	`OtherNoncashIncomeExpense`	$-13.00M	USD	Annual
Bad debt expense	`OtherNoncashIncomeExpense`	$-44.00M	USD	Annual
Bad debt expense	`OtherNoncashIncomeExpense`	$-4.00M	USD	Annual
Impairment loss	`OtherAssetImpairmentCharges`	$14.00M	USD	Annual
Impairment loss	`OtherAssetImpairmentCharges`	$1.00M	USD	Annual
Impairment loss	`OtherAssetImpairmentCharges`	$1.00M	USD	Annual
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$2.23B	USD	Annual
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$1.91B	USD	Annual
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$10.00B	USD	Annual
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$1.04B	USD	Annual
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$374.00M	USD	Annual
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$585.00M	USD	Annual
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$-2.32B	USD	Annual
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$-793.00M	USD	Annual
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$1.87B	USD	Annual
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$-1.03B	USD	Annual
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$-1.29B	USD	Annual
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$-210.00M	USD	Annual
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$2.80B	USD	Annual
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-8.04B	USD	Annual
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-4.33B	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-4.00M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$515.00M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-92.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$169.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$11.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-11.00M	USD	Annual
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$5.43B	USD	Annual
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$373.00M	USD	Annual
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$-407.00M	USD	Annual
Securities sold under agreements to repurchase	`IncreaseDecreaseInPayablesUnderRepurchaseAgreements`	$-1.91B	USD	Annual
Securities sold under agreements to repurchase	`IncreaseDecreaseInPayablesUnderRepurchaseAgreements`	$-1.32B	USD	Annual
Securities sold under agreements to repurchase	`IncreaseDecreaseInPayablesUnderRepurchaseAgreements`	$1.91B	USD	Annual
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$-304.00M	USD	Annual
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$-86.00M	USD	Annual
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$-224.00M	USD	Annual
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$8.26B	USD	Annual
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$19.63B	USD	Annual
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$445.00M	USD	Annual
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$61.00M	USD	Annual
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-77.00M	USD	Annual
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$40.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.67B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.36B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$8.07B	USD	Annual
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$5.00M	USD	Annual
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$19.00M	USD	Annual
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$22.00M	USD	Annual
Distributions received and proceeds from sales of other investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$1.00M	USD	Annual
Distributions received and proceeds from sales of other investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$4.00M	USD	Annual
Distributions received and proceeds from sales of other investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$5.00M	USD	Annual
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$74.00M	USD	Annual
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$36.00M	USD	Annual
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$50.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-57.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-50.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$-1.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$6.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$2.00M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$32.00M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$29.00M	USD	Annual
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$31.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$339.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$357.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$283.00M	USD	Annual
Issuance of senior notes	`ProceedsFromShortTermDebtMaturingInThreeMonthsOrLess`	$116.00M	USD	Annual
Redemptions of senior notes	`RepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$20.00M	USD	Annual
Repurchases of common stock for employee tax withholding under stock incentive plans	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$27.00M	USD	Annual
Repurchases of common stock for employee tax withholding under stock incentive plans	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$45.00M	USD	Annual
Repurchases of common stock for employee tax withholding under stock incentive plans	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$17.00M	USD	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$40.00M	USD	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$18.00M	USD	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$26.00M	USD	Annual
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$17.00M	USD	Annual
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$28.00M	USD	Annual
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$29.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-399.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-229.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-419.00M	USD	Annual
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-79.00M	USD	Annual
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$24.00M	USD	Annual
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$124.00M	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$7.91B	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.82B	USD	Annual
Net increase in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.18B	USD	Annual
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$8.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.20B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$12.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.10B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$8.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.20B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$12.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.10B	USD	Point-in-time
Cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$8.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$20.20B	USD	Point-in-time
Cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$12.28B	USD	Point-in-time
Cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.10B	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$654.00M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$284.00M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$444.00M	USD	Annual
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$50.00M	USD	Annual
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$51.00M	USD	Annual
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$64.00M	USD	Annual
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$21.00M	USD	Annual
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$20.00M	USD	Annual
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$1.00M	USD	Annual
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$94.00M	USD	Annual
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$609.00M	USD	Annual
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$-94.00M	USD	Annual
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$-1.00M	USD	Annual
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$-609.00M	USD	Annual
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$21.00M	USD	Annual
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$28.00M	USD	Annual
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$24.00M	USD	Annual
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-21.00M	USD	Annual
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-24.00M	USD	Annual
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-28.00M	USD	Annual
Non-cash distribution to noncontrolling interests	`OtherSignificantNoncashTransactionValueOfConsiderationGiven1`	$5.00M	USD	Annual
Non-cash distribution to noncontrolling interests	`OtherSignificantNoncashTransactionValueOfConsiderationGiven1`	$11.00M	USD	Annual

Stockholders Equity 29 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.16B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.94B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.43B	USD	Point-in-time
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$58.00M	USD	Annual
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$65.00M	USD	Annual
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$60.00M	USD	Annual
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$1.00M	USD	Annual
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$3.00M	USD	Annual
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$13.00M	USD	Annual
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-45.00M	USD	Annual
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-27.00M	USD	Annual
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-17.00M	USD	Annual
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$40.00M	USD	Annual
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$26.00M	USD	Annual
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$18.00M	USD	Annual
Dividends paid to stockholders	`DividendsCommonStock`	$31.00M	USD	Annual
Dividends paid to stockholders	`DividendsCommonStock`	$32.00M	USD	Annual
Dividends paid to stockholders	`DividendsCommonStock`	$29.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$350.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$288.00M	USD	Annual
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$357.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.11B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.30B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.05B	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.16B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.94B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.43B	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.