10-Q Filing

Interactive Brokers Group, Inc. CIK: 1381197 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001381197-24-000143`
Period End Date	20240930
Filing Date	20241107
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	ibkr-20240930x10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 152 Income Statement 254 Cash Flow Statement 202 Stockholders Equity 120

Balance Sheet 152 line items

Line Item	Tag	Value	Unit	Period
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$24.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$24.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$10.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	$10.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	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`	$3.82B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.82B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$28.84B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$28.84B	USD	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	133,034.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	133,034.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	142,027.00	shares	Point-in-time
Treasury stock shares	`TreasuryStockCommonShares`	142,027.00	shares	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$26.39B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$26.39B	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
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$31.10B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$31.10B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$35.39B	USD	Point-in-time
Securities - segregated for regulatory purposes	`SecuritiesReserveDepositRequiredAndMade`	$35.39B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$7.51B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$7.51B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$5.83B	USD	Point-in-time
Securities borrowed	`SecuritiesBorrowed`	$5.83B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$8.18B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$8.18B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$5.50B	USD	Point-in-time
Securities purchased under agreements to resell	`SecuritiesPurchasedUnderAgreementsToResell`	$5.50B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$2.95B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$2.95B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$1.49B	USD	Point-in-time
Financial instruments owned, at fair value	`FinancialInstrumentsOwnedAtFairValue`	$1.49B	USD	Point-in-time
Customers, less allowance for credit losses of $24 and $10 as of September 30, 2024 and December 31, 2023	`ReceivablesFromCustomerNet`	$56.01B	USD	Point-in-time
Customers, less allowance for credit losses of $24 and $10 as of September 30, 2024 and December 31, 2023	`ReceivablesFromCustomerNet`	$56.01B	USD	Point-in-time
Customers, less allowance for credit losses of $24 and $10 as of September 30, 2024 and December 31, 2023	`ReceivablesFromCustomerNet`	$44.47B	USD	Point-in-time
Customers, less allowance for credit losses of $24 and $10 as of September 30, 2024 and December 31, 2023	`ReceivablesFromCustomerNet`	$44.47B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$2.21B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$2.21B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$1.64B	USD	Point-in-time
Brokers, dealers and clearing organizations	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$1.64B	USD	Point-in-time
Interest	`InterestReceivable`	$375.00M	USD	Point-in-time
Interest	`InterestReceivable`	$375.00M	USD	Point-in-time
Interest	`InterestReceivable`	$423.00M	USD	Point-in-time
Interest	`InterestReceivable`	$423.00M	USD	Point-in-time
Total receivables	`ReceivablesNet`	$46.49B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$46.49B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$58.64B	USD	Point-in-time
Total receivables	`ReceivablesNet`	$58.64B	USD	Point-in-time
Other assets	`OtherAssets`	$1.33B	USD	Point-in-time
Other assets	`OtherAssets`	$1.33B	USD	Point-in-time
Other assets	`OtherAssets`	$1.13B	USD	Point-in-time
Other assets	`OtherAssets`	$1.13B	USD	Point-in-time
Total assets	`Assets`	$148.53B	USD	Point-in-time
Total assets	`Assets`	$148.53B	USD	Point-in-time
Total assets	`Assets`	$128.42B	USD	Point-in-time
Total assets	`Assets`	$128.42B	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$17.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$17.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$33.00M	USD	Point-in-time
Short-term borrowings	`OtherShortTermBorrowings`	$33.00M	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$16.82B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$16.82B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$11.35B	USD	Point-in-time
Securities loaned	`SecuritiesLoaned`	$11.35B	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$193.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$193.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$381.00M	USD	Point-in-time
Financial instruments sold, not yet purchased, at fair value	`FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	$381.00M	USD	Point-in-time
Customers	`PayablesToCustomers`	$112.58B	USD	Point-in-time
Customers	`PayablesToCustomers`	$112.58B	USD	Point-in-time
Customers	`PayablesToCustomers`	$101.01B	USD	Point-in-time
Customers	`PayablesToCustomers`	$101.01B	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$1.20B	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$1.20B	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$590.00M	USD	Point-in-time
Brokers, dealers and clearing organizations	`PayablesToBrokerDealersAndClearingOrganizations`	$590.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$210.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$210.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$185.00M	USD	Point-in-time
Affiliate	`OtherLiabilities`	$185.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$996.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$996.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$676.00M	USD	Point-in-time
Accounts payable, accrued expenses and other liabilities	`AccruedLiabilitiesCurrentAndNoncurrent`	$676.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$327.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$327.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$311.00M	USD	Point-in-time
Interest	`InterestPayableCurrentAndNoncurrent`	$311.00M	USD	Point-in-time
Total payables	`OtherPayables`	$102.80B	USD	Point-in-time
Total payables	`OtherPayables`	$102.80B	USD	Point-in-time
Total payables	`OtherPayables`	$115.29B	USD	Point-in-time
Total payables	`OtherPayables`	$115.29B	USD	Point-in-time
Total liabilities	`Liabilities`	$132.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$132.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$114.36B	USD	Point-in-time
Total liabilities	`Liabilities`	$114.36B	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`	$1.73B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.73B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.80B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.80B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.85B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.85B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.33B	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2024 and December 31, 2023	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$19.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2024 and December 31, 2023	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$19.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2024 and December 31, 2023	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$8.00M	USD	Point-in-time
Accumulated other comprehensive income, net of income taxes of $0 as of both September 30, 2024 and December 31, 2023	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$8.00M	USD	Point-in-time
Treasury stock, at cost, 142,027 and 133,034 shares as of September 30, 2024 and December 31, 2023	`TreasuryStockValue`	$4.00M	USD	Point-in-time
Treasury stock, at cost, 142,027 and 133,034 shares as of September 30, 2024 and December 31, 2023	`TreasuryStockValue`	$4.00M	USD	Point-in-time
Treasury stock, at cost, 142,027 and 133,034 shares as of September 30, 2024 and December 31, 2023	`TreasuryStockValue`	$3.00M	USD	Point-in-time
Treasury stock, at cost, 142,027 and 133,034 shares as of September 30, 2024 and December 31, 2023	`TreasuryStockValue`	$3.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.14B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$4.14B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.58B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.58B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$10.48B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$10.48B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$11.86B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$11.86B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	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`	$12.23B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.23B	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`	$16.00B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	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`	$12.66B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.66B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$148.53B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$148.53B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$128.42B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$128.42B	USD	Point-in-time

Income Statement 254 line items

Line Item	Tag	Value	Unit	Period
Commissions	`BrokerageCommissionsRevenue`	$1.22B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$1.22B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$1.01B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$1.01B	USD	3 Qtrs
Commissions	`BrokerageCommissionsRevenue`	$435.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$435.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$333.00M	USD	1 Quarter
Commissions	`BrokerageCommissionsRevenue`	$333.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$142.00M	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$142.00M	USD	3 Qtrs
Other fees and services	`OtherFeesAndServices`	$52.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$52.00M	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`	$72.00M	USD	1 Quarter
Other fees and services	`OtherFeesAndServices`	$72.00M	USD	1 Quarter
Other income (loss)	`OtherIncomeLoss`	$38.00M	USD	3 Qtrs
Other income (loss)	`OtherIncomeLoss`	$38.00M	USD	3 Qtrs
Other income (loss)	`OtherIncomeLoss`	$56.00M	USD	1 Quarter
Other income (loss)	`OtherIncomeLoss`	$56.00M	USD	1 Quarter
Other income (loss)	`OtherIncomeLoss`	$-17.00M	USD	3 Qtrs
Other income (loss)	`OtherIncomeLoss`	$-17.00M	USD	3 Qtrs
Other income (loss)	`OtherIncomeLoss`	$27.00M	USD	1 Quarter
Other income (loss)	`OtherIncomeLoss`	$27.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$1.14B	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$1.14B	USD	3 Qtrs
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`	$412.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$412.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$563.00M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$563.00M	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$1.64B	USD	1 Quarter
Interest income	`InterestIncomeOperating`	$1.64B	USD	1 Quarter
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`	$4.54B	USD	3 Qtrs
Interest income	`InterestIncomeOperating`	$4.54B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$910.00M	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$910.00M	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$1.09B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$1.09B	USD	1 Quarter
Interest expense	`InterestExpenseOperating`	$2.47B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$2.47B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$3.13B	USD	3 Qtrs
Interest expense	`InterestExpenseOperating`	$3.13B	USD	3 Qtrs
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`	$733.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$733.00M	USD	1 Quarter
Total net interest income	`InterestIncomeExpenseNet`	$2.06B	USD	3 Qtrs
Total net interest income	`InterestIncomeExpenseNet`	$2.06B	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 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`	$3.20B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$3.20B	USD	3 Qtrs
Total net revenues	`RevenuesNetOfInterestExpense`	$1.15B	USD	1 Quarter
Total net revenues	`RevenuesNetOfInterestExpense`	$1.15B	USD	1 Quarter
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`	$286.00M	USD	3 Qtrs
Execution, clearing and distribution fees	`ExecutionAndClearing`	$286.00M	USD	3 Qtrs
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`	$98.00M	USD	1 Quarter
Execution, clearing and distribution fees	`ExecutionAndClearing`	$98.00M	USD	1 Quarter
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`	$127.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$127.00M	USD	1 Quarter
Employee compensation and benefits	`LaborAndRelatedExpense`	$391.00M	USD	3 Qtrs
Employee compensation and benefits	`LaborAndRelatedExpense`	$391.00M	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`	$74.00M	USD	3 Qtrs
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$74.00M	USD	3 Qtrs
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`	$25.00M	USD	1 Quarter
Occupancy, depreciation and amortization	`OccupancyDepreiationAndAmortization`	$25.00M	USD	1 Quarter
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$29.00M	USD	3 Qtrs
Communications	`Communication`	$10.00M	USD	1 Quarter
Communications	`Communication`	$10.00M	USD	1 Quarter
Communications	`Communication`	$9.00M	USD	1 Quarter
Communications	`Communication`	$9.00M	USD	1 Quarter
General and administrative	`OtherNoninterestExpense`	$45.00M	USD	1 Quarter
General and administrative	`OtherNoninterestExpense`	$45.00M	USD	1 Quarter
General and administrative	`OtherNoninterestExpense`	$255.00M	USD	3 Qtrs
General and administrative	`OtherNoninterestExpense`	$255.00M	USD	3 Qtrs
General and administrative	`OtherNoninterestExpense`	$166.00M	USD	3 Qtrs
General and administrative	`OtherNoninterestExpense`	$166.00M	USD	3 Qtrs
General and administrative	`OtherNoninterestExpense`	$153.00M	USD	1 Quarter
General and administrative	`OtherNoninterestExpense`	$153.00M	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	3 Qtrs
Customer bad debt	`CustomerBadDebt`	$2.00M	USD	3 Qtrs
Customer bad debt	`CustomerBadDebt`	$7.00M	USD	1 Quarter
Customer bad debt	`CustomerBadDebt`	$7.00M	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`	$305.00M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$305.00M	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`	$948.00M	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$948.00M	USD	3 Qtrs
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`	$909.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$909.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$840.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$840.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.25B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.25B	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$68.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$68.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$75.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$75.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$180.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$180.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$217.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$217.00M	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`	$2.07B	USD	3 Qtrs
Net income	`ProfitLoss`	$2.07B	USD	3 Qtrs
Net income	`ProfitLoss`	$772.00M	USD	1 Quarter
Net income	`ProfitLoss`	$772.00M	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`	$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`	$605.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$605.00M	USD	1 Quarter
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.63B	USD	3 Qtrs
Less net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.63B	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	3 Qtrs
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`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$167.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$167.00M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.68	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.68	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$4.22	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$4.22	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.57	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.57	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$4.98	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$4.98	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$4.94	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$4.94	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.67	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.67	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.56	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.56	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$4.19	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$4.19	USD	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	106.23M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	106.23M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	104.27M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	104.27M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	108.76M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	108.76M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	107.85M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	107.85M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	109.54M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	109.54M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	107.01M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	107.01M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	108.77M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	108.77M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	105.18M	shares	3 Qtrs
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	105.18M	shares	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	3 Qtrs
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$440.00M	USD	3 Qtrs
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`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$184.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$167.00M	USD	1 Quarter
Net income available for common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$167.00M	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`	$-19.00M	USD	1 Quarter
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-19.00M	USD	1 Quarter
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`	$-7.00M	USD	3 Qtrs
Cumulative translation adjustment, before income taxes	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-7.00M	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`	$-7.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-19.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-19.00M	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
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`	$148.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$148.00M	USD	1 Quarter
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$433.00M	USD	3 Qtrs
Comprehensive income available for common stockholders	`ComprehensiveIncomeNetOfTax`	$433.00M	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
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`	$650.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$650.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$605.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$605.00M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.63B	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.63B	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`	$-57.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-57.00M	USD	1 Quarter
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-19.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$-19.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$30.00M	USD	3 Qtrs
Other comprehensive income - cumulative translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest`	$30.00M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$548.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$548.00M	USD	1 Quarter
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`	$1.61B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.61B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.93B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.93B	USD	3 Qtrs

Cash Flow Statement 202 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`	$2.07B	USD	3 Qtrs
Net income	`ProfitLoss`	$2.07B	USD	3 Qtrs
Net income	`ProfitLoss`	$772.00M	USD	1 Quarter
Net income	`ProfitLoss`	$772.00M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$7.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$7.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$9.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$9.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$51.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$51.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$49.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$49.00M	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`	$20.00M	USD	3 Qtrs
Amortization of right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$20.00M	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`	$75.00M	USD	3 Qtrs
Employee stock plan compensation	`ShareBasedCompensation`	$75.00M	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`	$21.00M	USD	3 Qtrs
Unrealized (gains) losses on other investments, net	`UnrealizedChangesOnOtherInvestmentsNet`	$21.00M	USD	3 Qtrs
Customer bad debt expense	`OtherNoncashIncomeExpense`	$-2.00M	USD	3 Qtrs
Customer bad debt expense	`OtherNoncashIncomeExpense`	$-2.00M	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`	$7.00M	USD	3 Qtrs
Shares distributed to customers under IBKR Promotions	`SharesDistributedToCustomersUnderPromotions`	$7.00M	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$-446.00M	USD	3 Qtrs
Securities - segregated for regulatory purposes	`IncreaseDecreaseInMarketableSecuritiesRestricted`	$-446.00M	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 borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$1.68B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$1.68B	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$729.00M	USD	3 Qtrs
Securities borrowed	`IncreaseDecreaseInSecuritiesBorrowed`	$729.00M	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$-549.00M	USD	3 Qtrs
Securities purchased under agreements to resell	`IncreaseDecreaseInSecuritiesPurchasedUnderAgreementsToResell`	$-549.00M	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
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`	$870.00M	USD	3 Qtrs
Financial instruments owned, at fair value	`IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities`	$870.00M	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-4.84B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-4.84B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-11.55B	USD	3 Qtrs
Receivables from customers	`IncreaseDecreaseInReceivablesFromCustomersNet`	$-11.55B	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$615.00M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$615.00M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-1.64B	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-1.64B	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$59.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$59.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$135.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$135.00M	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$5.47B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$5.47B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$1.54B	USD	3 Qtrs
Securities loaned	`IncreaseDecreaseInSecuritiesLoanedTransactions`	$1.54B	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`	$52.00M	USD	3 Qtrs
Financial instruments sold but not yet purchased, at fair value	`IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased`	$52.00M	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$1.68B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$1.68B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$11.57B	USD	3 Qtrs
Payable to customers	`IncreaseDecreaseInPayablesToCustomers`	$11.57B	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$552.00M	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$552.00M	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$875.00M	USD	3 Qtrs
Other payables	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$875.00M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.17B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.17B	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
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$10.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$10.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$28.00M	USD	3 Qtrs
Purchases of other investments	`PaymentsToAcquireOtherInvestments`	$28.00M	USD	3 Qtrs
Distributions received and proceeds from sales of other investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$23.00M	USD	3 Qtrs
Distributions received and proceeds from sales of other investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$23.00M	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`	$40.00M	USD	3 Qtrs
Purchase of property, equipment and intangible assets	`PaymentsForProceedsFromProductiveAssets`	$40.00M	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`	$-27.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-27.00M	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`	$-7.00M	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$-7.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$31.00M	USD	3 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$31.00M	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`	$11.00M	USD	Point-in-time
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$11.00M	USD	Point-in-time
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$54.00M	USD	2 Qtrs
Dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$54.00M	USD	2 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`	$453.00M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$453.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$34.00M	USD	3 Qtrs
Repurchases of common stock for employee tax withholdings	`RepurchasesOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$34.00M	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
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`	$34.00M	USD	3 Qtrs
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	$34.00M	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`	$25.00M	USD	3 Qtrs
Payments made under the Tax Receivable Agreement	`TaxReceivableAgreementPayments`	$25.00M	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`	$-516.00M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-516.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-26.00M	USD	3 Qtrs
Effect of exchange rate changes on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-26.00M	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
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.61B	USD	3 Qtrs
Net increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.61B	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
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	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`	$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`	$30.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	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`	$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`	$30.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.21B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.75B	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`	$3.82B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.82B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$28.84B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$28.84B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$26.39B	USD	Point-in-time
Cash segregated for regulatory purposes	`CashReserveDepositRequiredAndMade`	$26.39B	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, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.60B	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`	$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`	$30.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.21B	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$2.38B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$2.38B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$3.12B	USD	3 Qtrs
Cash paid for interest	`InterestPaidNet`	$3.12B	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`	$162.00M	USD	3 Qtrs
Cash paid for taxes, net	`IncomeTaxesPaidNet`	$162.00M	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`	$26.00M	USD	3 Qtrs
Cash paid for amounts included in lease liabilities	`CashPaidForAmountsIncludedInLeaseLiabilities`	$26.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$229.00M	USD	3 Qtrs
Issuance of common stock in exchange of member interests in IBG LLC	`StockIssued1`	$229.00M	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
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`	$229.00M	USD	3 Qtrs
Redemption of member interests from IBG Holdings LLC	`MinorityInterestDecreaseFromRedemptions`	$229.00M	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`	$32.00M	USD	3 Qtrs
Adjustments to additional paid-in capital for changes in proportionate ownership in IBG LLC	`ConsolidationControllingOwnershipInterestChangesNet`	$32.00M	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`	$-32.00M	USD	3 Qtrs
Adjustments to noncontrolling interests for changes in proportionate ownership in IBG LLC	`ConsolidationNonControllingOwnershipInterestChangesNet`	$-32.00M	USD	3 Qtrs

Stockholders Equity 120 line items

Line Item	Tag	Value	Unit	Period
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	Point-in-time
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.25	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Dividend per share	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.23B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.23B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.66B	USD	Point-in-time
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$3.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$3.00M	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`	$2.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$2.00M	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`	$2.00M	USD	1 Quarter
Net distribution of common stocks - IBKR Promotion	`NetDistributionOfCommonStockPromotion`	$2.00M	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`	$23.00M	USD	1 Quarter
Compensation for stock grants vesting in the future	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition`	$23.00M	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
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$4.00M	USD	1 Quarter
Deferred tax benefit retained - follow-on offering	`PeriodIncreaseTaxSavingsRetained`	$4.00M	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
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-34.00M	USD	1 Quarter
Repurchase of common stock for employee tax withholding under stock incentive plans	`RepurchaseOfCommonStockForEmployeeTaxWithholdingUnderStockIncentivePlans`	$-34.00M	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
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`	$34.00M	USD	1 Quarter
Sales of treasury stock	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$34.00M	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`	$11.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$11.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$10.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$10.00M	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`	$10.00M	USD	1 Quarter
Dividends paid to stockholders	`DividendsCommonStock`	$10.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$223.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$223.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$111.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$111.00M	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`	$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`	$119.00M	USD	1 Quarter
Distributions from IBG LLC to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$119.00M	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
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$719.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$719.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$987.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$987.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$696.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$696.00M	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`	$632.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$632.00M	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.62B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$15.18B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.23B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.23B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.00B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.07B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.66B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.66B	USD	Point-in-time

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