10-Q Filing

Interactive Brokers Group, Inc. CIK: 1381197 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001381197-25-000158`
Period End Date	20250930
Filing Date	20251105
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	ibkr-20250930x10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 154 Income Statement 254 Cash Flow Statement 204 Stockholders Equity 120

Balance Sheet 154 line items

Line Item	Tag	Value	Unit	Period
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$25.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$25.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$22.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$22.00M	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Accumulated other comprehensive income tax	`AccumulatedOtherComprehensiveIncomeLossTax`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.60B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.60B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.63B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.63B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.13B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.13B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$35.22B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$35.22B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$36.60B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$36.60B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$48.78B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$48.78B	USD	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	625,784.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	625,784.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	592,150.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	592,150.00	shares	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$27.85B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$27.85B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$38.69B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$38.69B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$5.37B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$5.37B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$11.57B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$11.57B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$6.58B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$6.58B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$8.52B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$8.52B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$1.92B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$1.92B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$3.13B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$3.13B	USD	Point-in-time
Customers, less allowance for credit losses of $22 and $25 as of September 30, 2025 and December 31, 2024	`ReceivablesFromCustomerNet`	$64.43B	USD	Point-in-time
Customers, less allowance for credit losses of $22 and $25 as of September 30, 2025 and December 31, 2024	`ReceivablesFromCustomerNet`	$64.43B	USD	Point-in-time
Customers, less allowance for credit losses of $22 and $25 as of September 30, 2025 and December 31, 2024	`ReceivablesFromCustomerNet`	$77.59B	USD	Point-in-time
Customers, less allowance for credit losses of $22 and $25 as of September 30, 2025 and December 31, 2024	`ReceivablesFromCustomerNet`	$77.59B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$2.20B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$2.20B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$4.77B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$4.77B	USD	Point-in-time
Interest	`InterestReceivable`	$446.00M	USD	Point-in-time
Interest	`InterestReceivable`	$446.00M	USD	Point-in-time
Interest	`InterestReceivable`	$488.00M	USD	Point-in-time
Interest	`InterestReceivable`	$488.00M	USD	Point-in-time
Total receivables	`ReceivablesNet`	$67.07B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$67.07B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$82.85B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$82.85B	USD	Point-in-time
Other assets	`OtherAssets`	$1.12B	USD	Point-in-time
Other assets	`OtherAssets`	$1.12B	USD	Point-in-time
Other assets	`OtherAssets`	$1.55B	USD	Point-in-time
Other assets	`OtherAssets`	$1.55B	USD	Point-in-time
Total assets	`Assets`	$150.14B	USD	Point-in-time
Total assets	`Assets`	$150.14B	USD	Point-in-time
Total assets	`Assets`	$200.22B	USD	Point-in-time
Total assets	`Assets`	$200.22B	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$14.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$14.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$10.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$10.00M	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$16.25B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$16.25B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$27.03B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$27.03B	USD	Point-in-time
Securities sold under agreements to repurchase	`SecuritiesSoldUnderAgreementsToRepurchase`	$894.00M	USD	Point-in-time
Securities sold under agreements to repurchase	`SecuritiesSoldUnderAgreementsToRepurchase`	$894.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$293.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$293.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$499.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$499.00M	USD	Point-in-time
Customers	`PayablesToCustomers`	$115.34B	USD	Point-in-time
Customers	`PayablesToCustomers`	$115.34B	USD	Point-in-time
Customers	`PayablesToCustomers`	$149.44B	USD	Point-in-time
Customers	`PayablesToCustomers`	$149.44B	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$476.00M	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$476.00M	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$1.54B	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$1.54B	USD	Point-in-time
Affiliate	`OtherLiabilities`	$195.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$195.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$215.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$215.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$665.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$665.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$793.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$793.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$311.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$311.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$317.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$317.00M	USD	Point-in-time
Total payables	`OtherPayables`	$116.99B	USD	Point-in-time
Total payables	`OtherPayables`	$116.99B	USD	Point-in-time
Total payables	`OtherPayables`	$152.31B	USD	Point-in-time
Total payables	`OtherPayables`	$152.31B	USD	Point-in-time
Total liabilities	`Liabilities`	$133.54B	USD	Point-in-time
Total liabilities	`Liabilities`	$133.54B	USD	Point-in-time
Total liabilities	`Liabilities`	$180.74B	USD	Point-in-time
Total liabilities	`Liabilities`	$180.74B	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments, contingencies and guarantees (see Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.82B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.82B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.94B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.94B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.52B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.52B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.12B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.12B	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2025 and December 31, 2024	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2025 and December 31, 2024	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2025 and December 31, 2024	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$52.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2025 and December 31, 2024	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$52.00M	USD	Point-in-time
Treasury stock, at cost, 592,150 and 625,784 shares as of September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$7.00M	USD	Point-in-time
Treasury stock, at cost, 592,150 and 625,784 shares as of September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$7.00M	USD	Point-in-time
Treasury stock, at cost, 592,150 and 625,784 shares as of September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$7.00M	USD	Point-in-time
Treasury stock, at cost, 592,150 and 625,784 shares as of September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$7.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.28B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.28B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$5.11B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$5.11B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$12.32B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$12.32B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$14.37B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$14.37B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$150.14B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$150.14B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$200.22B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$200.22B	USD	Point-in-time

Income Statement 254 line items

Line Item	Tag	Value	Unit	Period
Commissions	`BrokerageCommissionsRevenue`	$435.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$435.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$1.22B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$1.22B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$537.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$537.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$1.57B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$1.57B	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$72.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$72.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$199.00M	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$199.00M	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$66.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$66.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$206.00M	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$206.00M	USD	3 Qtrs
Other income	`OtherIncomeLoss`	$56.00M	USD	1 Quarter
Other income	`OtherIncomeLoss`	$56.00M	USD	1 Quarter
Other income	`OtherIncomeLoss`	$38.00M	USD	3 Qtrs
Other income	`OtherIncomeLoss`	$38.00M	USD	3 Qtrs
Other income	`OtherIncomeLoss`	$85.00M	USD	1 Quarter
Other income	`OtherIncomeLoss`	$85.00M	USD	1 Quarter
Other income	`OtherIncomeLoss`	$192.00M	USD	3 Qtrs
Other income	`OtherIncomeLoss`	$192.00M	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$563.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$563.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$1.46B	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$1.46B	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$688.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$688.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$1.97B	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$1.97B	USD	3 Qtrs
Interest income	`InterestIncomeOperating`	$1.89B	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$1.89B	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$5.48B	USD	3 Qtrs
Interest income	`InterestIncomeOperating`	$5.48B	USD	3 Qtrs
Interest income	`InterestIncomeOperating`	$2.10B	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$2.10B	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$5.71B	USD	3 Qtrs
Interest income	`InterestIncomeOperating`	$5.71B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$1.09B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$1.09B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$3.13B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$3.13B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$1.13B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$1.13B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$3.11B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$3.11B	USD	3 Qtrs
Total net interest income	`InterestIncomeExpenseNet`	$802.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$802.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$2.34B	USD	3 Qtrs
Total net interest income	`InterestIncomeExpenseNet`	$2.34B	USD	3 Qtrs
Total net interest income	`InterestIncomeExpenseNet`	$967.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$967.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$2.60B	USD	3 Qtrs
Total net interest income	`InterestIncomeExpenseNet`	$2.60B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$1.36B	USD	1 Quarter
Total net revenues	`RevenuesNetOfInterestExpense`	$1.36B	USD	1 Quarter
Total net revenues	`RevenuesNetOfInterestExpense`	$3.80B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$3.80B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$1.66B	USD	1 Quarter
Total net revenues	`RevenuesNetOfInterestExpense`	$1.66B	USD	1 Quarter
Total net revenues	`RevenuesNetOfInterestExpense`	$4.56B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$4.56B	USD	3 Qtrs
Execution, clearing and distribution fees	`ExecutionAndClearing`	$116.00M	USD	1 Quarter
Execution, clearing and distribution fees	`ExecutionAndClearing`	$116.00M	USD	1 Quarter
Execution, clearing and distribution fees	`ExecutionAndClearing`	$332.00M	USD	3 Qtrs
Execution, clearing and distribution fees	`ExecutionAndClearing`	$332.00M	USD	3 Qtrs
Execution, clearing and distribution fees	`ExecutionAndClearing`	$92.00M	USD	1 Quarter
Execution, clearing and distribution fees	`ExecutionAndClearing`	$92.00M	USD	1 Quarter
Execution, clearing and distribution fees	`ExecutionAndClearing`	$329.00M	USD	3 Qtrs
Execution, clearing and distribution fees	`ExecutionAndClearing`	$329.00M	USD	3 Qtrs
Employee compensation and benefits	`LaborAndRelatedExpense`	$145.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$145.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$436.00M	USD	3 Qtrs
Employee compensation and benefits	`LaborAndRelatedExpense`	$436.00M	USD	3 Qtrs
Employee compensation and benefits	`LaborAndRelatedExpense`	$156.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$156.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$473.00M	USD	3 Qtrs
Employee compensation and benefits	`LaborAndRelatedExpense`	$473.00M	USD	3 Qtrs
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$26.00M	USD	1 Quarter
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$26.00M	USD	1 Quarter
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$77.00M	USD	3 Qtrs
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$77.00M	USD	3 Qtrs
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$24.00M	USD	1 Quarter
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$24.00M	USD	1 Quarter
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$72.00M	USD	3 Qtrs
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$72.00M	USD	3 Qtrs
Communications	`Communication`	$9.00M	USD	1 Quarter
Communications	`Communication`	$9.00M	USD	1 Quarter
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$11.00M	USD	1 Quarter
Communications	`Communication`	$11.00M	USD	1 Quarter
Communications	`Communication`	$32.00M	USD	3 Qtrs
Communications	`Communication`	$32.00M	USD	3 Qtrs
General and administrative	`SellingGeneralAndAdministrativeExpense`	$153.00M	USD	1 Quarter
General and administrative	`SellingGeneralAndAdministrativeExpense`	$153.00M	USD	1 Quarter
General and administrative	`SellingGeneralAndAdministrativeExpense`	$255.00M	USD	3 Qtrs
General and administrative	`SellingGeneralAndAdministrativeExpense`	$255.00M	USD	3 Qtrs
General and administrative	`SellingGeneralAndAdministrativeExpense`	$62.00M	USD	1 Quarter
General and administrative	`SellingGeneralAndAdministrativeExpense`	$62.00M	USD	1 Quarter
General and administrative	`SellingGeneralAndAdministrativeExpense`	$185.00M	USD	3 Qtrs
General and administrative	`SellingGeneralAndAdministrativeExpense`	$185.00M	USD	3 Qtrs
Customer bad debt	`CustomerBadDebt`	$7.00M	USD	1 Quarter
Customer bad debt	`CustomerBadDebt`	$7.00M	USD	1 Quarter
Customer bad debt	`CustomerBadDebt`	$14.00M	USD	3 Qtrs
Customer bad debt	`CustomerBadDebt`	$14.00M	USD	3 Qtrs
Customer bad debt	`CustomerBadDebt`	$-2.00M	USD	1 Quarter
Customer bad debt	`CustomerBadDebt`	$-2.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$456.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$456.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$1.14B	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$1.14B	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$343.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$343.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$1.09B	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$1.09B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$909.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$909.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.65B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.65B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.31B	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.31B	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.47B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.47B	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$75.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$75.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$217.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$217.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$126.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$126.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$315.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$315.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$834.00M	USD	1 Quarter
Net income	`ProfitLoss`	$834.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.44B	USD	3 Qtrs
Net income	`ProfitLoss`	$2.44B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.19B	USD	1 Quarter
Net income	`ProfitLoss`	$1.19B	USD	1 Quarter
Net income	`ProfitLoss`	$3.16B	USD	3 Qtrs
Net income	`ProfitLoss`	$3.16B	USD	3 Qtrs
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$650.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$650.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.90B	USD	3 Qtrs
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.90B	USD	3 Qtrs
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$923.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$923.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.46B	USD	3 Qtrs
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.46B	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$538.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$538.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$263.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$263.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$700.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$700.00M	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.42	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.42	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.25	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.25	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.59	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.59	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.59	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.59	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.42	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.42	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.24	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.24	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.59	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.59	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.58	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.58	USD	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	435.03M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	435.03M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	431.41M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	431.41M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	444.06M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	444.06M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	439.43M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	439.43M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	438.15M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	438.15M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	435.10M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	435.10M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	446.53M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	446.53M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	442.51M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	442.51M	shares	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$538.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$538.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$263.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$263.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$700.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$700.00M	USD	3 Qtrs
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$39.00M	USD	1 Quarter
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$39.00M	USD	1 Quarter
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$11.00M	USD	3 Qtrs
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$11.00M	USD	3 Qtrs
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-10.00M	USD	1 Quarter
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-10.00M	USD	1 Quarter
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$97.00M	USD	3 Qtrs
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$97.00M	USD	3 Qtrs
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	1 Quarter
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	1 Quarter
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	3 Qtrs
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	3 Qtrs
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	1 Quarter
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	1 Quarter
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	3 Qtrs
Income taxes related to items of other comprehensive income	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	-	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$39.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$39.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-10.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-10.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$97.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$97.00M	USD	3 Qtrs
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$223.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$223.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$549.00M	USD	3 Qtrs
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$549.00M	USD	3 Qtrs
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$253.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$253.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$797.00M	USD	3 Qtrs
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$797.00M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$650.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$650.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.90B	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.90B	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$923.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$923.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.46B	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.46B	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$114.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$114.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$30.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$30.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-28.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-28.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$278.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$278.00M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$764.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$764.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.93B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.93B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$895.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$895.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.73B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.73B	USD	3 Qtrs

Cash Flow Statement 204 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$834.00M	USD	1 Quarter
Net income	`ProfitLoss`	$834.00M	USD	1 Quarter
Net income	`ProfitLoss`	$2.44B	USD	3 Qtrs
Net income	`ProfitLoss`	$2.44B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.19B	USD	1 Quarter
Net income	`ProfitLoss`	$1.19B	USD	1 Quarter
Net income	`ProfitLoss`	$3.16B	USD	3 Qtrs
Net income	`ProfitLoss`	$3.16B	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$7.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$7.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$28.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$28.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$17.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$17.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$51.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$51.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$15.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$15.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$45.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$45.00M	USD	3 Qtrs
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$22.00M	USD	3 Qtrs
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$22.00M	USD	3 Qtrs
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$24.00M	USD	3 Qtrs
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$24.00M	USD	3 Qtrs
Employee stock plan compensation	`ShareBasedCompensation`	$80.00M	USD	3 Qtrs
Employee stock plan compensation	`ShareBasedCompensation`	$80.00M	USD	3 Qtrs
Employee stock plan compensation	`ShareBasedCompensation`	$90.00M	USD	3 Qtrs
Employee stock plan compensation	`ShareBasedCompensation`	$90.00M	USD	3 Qtrs
Unrealized (gains) losses on other investments, net	`UnrealizedChangesOnOtherInvestmentsNet`	$18.00M	USD	3 Qtrs
Unrealized (gains) losses on other investments, net	`UnrealizedChangesOnOtherInvestmentsNet`	$18.00M	USD	3 Qtrs
Unrealized (gains) losses on other investments, net	`UnrealizedChangesOnOtherInvestmentsNet`	$76.00M	USD	3 Qtrs
Unrealized (gains) losses on other investments, net	`UnrealizedChangesOnOtherInvestmentsNet`	$76.00M	USD	3 Qtrs
Customer bad debt expense	`OtherNoncashIncomeExpense`	$-14.00M	USD	3 Qtrs
Customer bad debt expense	`OtherNoncashIncomeExpense`	$-14.00M	USD	3 Qtrs
Shares distributed to customers under IBKR Promotions	`SharesDistributedToCustomersUnderPromotions`	$17.00M	USD	3 Qtrs
Shares distributed to customers under IBKR Promotions	`SharesDistributedToCustomersUnderPromotions`	$17.00M	USD	3 Qtrs
Shares distributed to customers under IBKR Promotions	`SharesDistributedToCustomersUnderPromotions`	$25.00M	USD	3 Qtrs
Shares distributed to customers under IBKR Promotions	`SharesDistributedToCustomersUnderPromotions`	$25.00M	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$-4.28B	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$-4.28B	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$10.85B	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$10.85B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$1.68B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$1.68B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$6.20B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$6.20B	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$2.67B	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$2.67B	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$1.95B	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$1.95B	USD	3 Qtrs
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$1.46B	USD	3 Qtrs
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$1.46B	USD	3 Qtrs
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$1.20B	USD	3 Qtrs
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$1.20B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-11.55B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-11.55B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-13.16B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-13.16B	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$615.00M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$615.00M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$2.62B	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$2.62B	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$135.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$135.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$295.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$295.00M	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$5.47B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$5.47B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$10.78B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$10.78B	USD	3 Qtrs
Securities sold under agreement to repurchase	`IncreaseDecreaseInPayablesUnderRepurchaseAgreements`	$894.00M	USD	3 Qtrs
Securities sold under agreement to repurchase	`IncreaseDecreaseInPayablesUnderRepurchaseAgreements`	$894.00M	USD	3 Qtrs
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$188.00M	USD	3 Qtrs
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$188.00M	USD	3 Qtrs
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$206.00M	USD	3 Qtrs
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$206.00M	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$11.57B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$11.57B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$34.10B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$34.10B	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$875.00M	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$875.00M	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$1.19B	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$1.19B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.89B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.89B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$14.20B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$14.20B	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$28.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$28.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$67.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$67.00M	USD	3 Qtrs
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$34.00M	USD	3 Qtrs
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$34.00M	USD	3 Qtrs
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$45.00M	USD	3 Qtrs
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$45.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-62.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-62.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-112.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-112.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$16.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$16.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$-4.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$-4.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$65.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$65.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$27.00M	USD	Point-in-time
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$27.00M	USD	Point-in-time
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$71.00M	USD	2 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$71.00M	USD	2 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$98.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$98.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$576.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$576.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$680.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$680.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$54.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$54.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$84.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$84.00M	USD	3 Qtrs
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$57.00M	USD	3 Qtrs
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$57.00M	USD	3 Qtrs
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$95.00M	USD	3 Qtrs
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$95.00M	USD	3 Qtrs
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$25.00M	USD	3 Qtrs
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$25.00M	USD	3 Qtrs
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$15.00M	USD	3 Qtrs
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$15.00M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-647.00M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-647.00M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-786.00M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-786.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$41.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$41.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$375.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$375.00M	USD	3 Qtrs
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$6.22B	USD	3 Qtrs
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$6.22B	USD	3 Qtrs
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$13.68B	USD	3 Qtrs
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$13.68B	USD	3 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.60B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.60B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.63B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.63B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.13B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.13B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$35.22B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$35.22B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$36.60B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$36.60B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$48.78B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$48.78B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$38.81B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.23B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.91B	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$3.12B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$3.12B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$3.11B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$3.11B	USD	3 Qtrs
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$213.00M	USD	3 Qtrs
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$213.00M	USD	3 Qtrs
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$251.00M	USD	3 Qtrs
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$251.00M	USD	3 Qtrs
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$31.00M	USD	3 Qtrs
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$31.00M	USD	3 Qtrs
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$31.00M	USD	3 Qtrs
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$31.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$39.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$39.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$254.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$254.00M	USD	3 Qtrs
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$39.00M	USD	3 Qtrs
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$39.00M	USD	3 Qtrs
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$254.00M	USD	3 Qtrs
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$254.00M	USD	3 Qtrs
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$40.00M	USD	3 Qtrs
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$40.00M	USD	3 Qtrs
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$46.00M	USD	3 Qtrs
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$46.00M	USD	3 Qtrs
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-40.00M	USD	3 Qtrs
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-40.00M	USD	3 Qtrs
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-46.00M	USD	3 Qtrs
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-46.00M	USD	3 Qtrs

Stockholders Equity 120 line items

Line Item	Tag	Value	Unit	Period
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.03	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.03	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.06	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.08	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.08	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.08	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.08	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time
Issuance of common stock - IBKR Promotions	`IssuanceOfCommonStockPromotions`	$-1.00M	USD	1 Quarter
Issuance of common stock - IBKR Promotions	`IssuanceOfCommonStockPromotions`	$-1.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$5.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$5.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$5.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$5.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$6.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$6.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$7.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$7.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$8.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$8.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$9.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$9.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$28.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$28.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$26.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$26.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$26.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$26.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$31.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$31.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$28.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$28.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$31.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$31.00M	USD	1 Quarter
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$1.00M	USD	1 Quarter
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$1.00M	USD	1 Quarter
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$6.00M	USD	1 Quarter
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$6.00M	USD	1 Quarter
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-54.00M	USD	1 Quarter
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-54.00M	USD	1 Quarter
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-84.00M	USD	1 Quarter
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-84.00M	USD	1 Quarter
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$57.00M	USD	1 Quarter
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$57.00M	USD	1 Quarter
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$95.00M	USD	1 Quarter
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$95.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$11.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$11.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$27.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$35.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$35.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$36.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$36.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$123.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$123.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$281.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$281.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$172.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$172.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$196.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$196.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$288.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$288.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$196.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$196.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$693.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$693.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$799.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$799.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$987.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$987.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.07B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.07B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.15B	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.15B	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.60B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.52B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.48B	USD	Point-in-time

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