$VIRT
Virtu Financial, Inc. Stock $virt

$virt Overview Financials Valuation SEC Filings Company Website

2020 Form 10-K Financial Statement

#000159238621000005 Filed on February 25, 2021

Income Statement

Concept	2020	2019 Q4	2019
Revenue	$3.239B	$399.6M	$1.517B
YoY Change	113.47%	-9.26%	-19.23%
Cost Of Revenue	$1.004B	$207.8M	$734.0M
YoY Change	36.78%	58.14%	36.28%
Gross Profit	$2.235B	$191.9M	$783.5M
YoY Change	185.3%	-37.9%	-41.53%
Gross Profit Margin	69.0%	48.02%	51.63%
Selling, General & Admin	$488.1M	$128.9M	$487.4M
YoY Change	0.14%	69.83%	73.89%
% of Gross Profit	21.84%	67.17%	62.21%
Research & Development	$213.8M		$209.4M
YoY Change	2.08%		18.89%
% of Gross Profit	9.56%		26.73%
Depreciation & Amortization	$37.40M	$36.90M	$44.70M
YoY Change	-16.33%	87.31%	-7.64%
% of Gross Profit	1.67%	19.23%	5.71%
Operating Expenses	$1.856B	$219.2M	$1.633B
YoY Change	13.65%	36.91%	38.15%
Operating Profit	$378.8M	-$27.30M	-$850.0M
YoY Change	-144.57%	-118.33%	-638.83%
Interest Expense
YoY Change
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.383B	-$27.40M	-$116.0M
YoY Change	-1292.29%	-118.41%	-116.66%
Income Tax	$261.9M	$2.000M	-$12.28M
% Of Pretax Income	18.94%
Net Earnings	$649.2M	-$17.70M	-$58.60M
YoY Change	-1207.94%	-121.88%	-120.24%
Net Earnings / Revenue	20.04%	-4.43%	-3.86%
Basic Earnings Per Share	$5.19		-$0.53
Diluted Earnings Per Share	$5.16	-$150.1K	-$0.53
COMMON SHARES
Basic Shares Outstanding	121.7M shares		113.9M shares
Diluted Shares Outstanding	122.3M shares		113.9M shares

Balance Sheet

Concept	2020	2019 Q4	2019
SHORT-TERM ASSETS
Cash & Short-Term Investments	$889.6M	$732.0M	$732.2M
YoY Change	21.5%	-0.54%	-0.52%
Cash & Equivalents	$889.6M	$732.2M	$732.2M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$1.899B	$1.422B	$1.422B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$2.788B	$2.154B	$2.154B
YoY Change	29.42%	17.26%	17.25%
LONG-TERM ASSETS
Property, Plant & Equipment	$382.5M	$431.0M	$430.6M
YoY Change	-11.17%	280.33%	280.05%
Goodwill		$1.149B
YoY Change		37.34%
Intangibles		$529.6M
YoY Change		530.6%
Long-Term Investments	$4.564B	$4.837B	$4.838B
YoY Change	-5.66%	19.28%	19.29%
Other Assets	$310.5M	$256.0M	$255.8M
YoY Change	21.38%	28.0%	27.64%
Total Long-Term Assets	$7.178B	$7.455B	$7.455B
YoY Change	-3.72%	34.48%	34.48%
TOTAL ASSETS
Total Short-Term Assets	$2.788B	$2.154B	$2.154B
Total Long-Term Assets	$7.178B	$7.455B	$7.455B
Total Assets	$9.966B	$9.609B	$9.609B
YoY Change	3.71%	30.19%	30.19%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$876.4M	$827.0M	$826.8M
YoY Change	6.0%	45.86%	45.72%
Accrued Expenses	$315.3M	$365.0M	$365.4M
YoY Change	-13.71%
Deferred Revenue
YoY Change
Short-Term Debt	$525.9M	$73.49M	$414.2M
YoY Change	26.97%	385.76%	39.46%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.321B	$1.165B	$1.606B
YoY Change	-17.75%	96.79%	85.84%
LONG-TERM LIABILITIES
Long-Term Debt	$2.599B	$3.531B	$3.531B
YoY Change	-26.4%	73.34%	73.35%
Other Long-Term Liabilities	$3.314B	$2.857B	$2.857B
YoY Change	15.99%	6.21%	6.22%
Total Long-Term Liabilities	$5.913B	$6.388B	$6.388B
YoY Change	-7.44%	35.14%	35.15%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.321B	$1.165B	$1.606B
Total Long-Term Liabilities	$5.913B	$6.388B	$6.388B
Total Liabilities	$8.497B	$8.380B	$8.678B
YoY Change	-2.08%	42.37%	37.11%
SHAREHOLDERS EQUITY
Retained Earnings		-$90.37M
YoY Change		-193.64%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.469B	$931.4M	$931.4M
YoY Change
Total Liabilities & Shareholders Equity	$9.966B	$9.609B	$9.609B
YoY Change	3.71%	30.19%	30.19%

Cashflow Statement

Concept	2020	2019 Q4	2019
OPERATING ACTIVITIES
Net Income	$649.2M	-$17.70M	-$58.60M
YoY Change	-1207.94%	-121.88%	-120.24%
Depreciation, Depletion And Amortization	$37.40M	$36.90M	$44.70M
YoY Change	-16.33%	87.31%	-7.64%
Cash From Operating Activities	$1.061B	$515.0M	$168.8M
YoY Change	528.59%	28.4%	-76.38%
INVESTING ACTIVITIES
Capital Expenditures	$28.89M	-$15.10M	$9.320M
YoY Change	209.96%	39.81%	-64.79%
Acquisitions	$0.00		$835.6M
YoY Change	-100.0%
Other Investing Activities	$10.41M	-$1.700M	$6.250M
YoY Change	66.59%	-92.83%	-98.34%
Cash From Investing Activities	-$2.559M	-$16.80M	-$899.6M
YoY Change	-99.72%	-51.16%	-373.3%
FINANCING ACTIVITIES
Cash Dividend Paid	$120.5M		$112.4M
YoY Change	7.19%		12.05%
Common Stock Issuance & Retirement, Net	$0.00		$196.0K
YoY Change	-100.0%		-99.7%
Debt Paid & Issued, Net	$288.5M		$500.0M
YoY Change	-42.3%		0.0%
Cash From Financing Activities	-$839.9M	-128.2M	$769.6M
YoY Change	-209.14%	184.26%	-192.11%
NET CHANGE
Cash From Operating Activities	$1.061B	515.0M	$168.8M
Cash From Investing Activities	-$2.559M	-16.80M	-$899.6M
Cash From Financing Activities	-$839.9M	-128.2M	$769.6M
Net Change In Cash	$233.7M	370.0M	$37.23M
YoY Change	527.74%	15.05%	-81.67%
FREE CASH FLOW
Cash From Operating Activities	$1.061B	$515.0M	$168.8M
Capital Expenditures	$28.89M	-$15.10M	$9.320M
Free Cash Flow	$1.032B	$530.1M	$159.5M
YoY Change	547.22%	28.7%	-76.83%

Facts In Submission

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CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12277000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76171000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	1120913000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-103705000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	620192000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	471716000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-45110000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	330751000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	649197000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-58595000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	289441000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.19
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.82
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.16
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.53
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.78
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	121692443	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113918103	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	100875793	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	122332190	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	113918103	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	102089139	shares
CY2020	us-gaap	Profit Loss ProfitLoss	1120913000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-103705000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	620192000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	15318000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1475000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-5127000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-59019000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	0	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1077212000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-105180000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	615065000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	452855000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-45668000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	328697000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	624357000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-59512000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	286368000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1151578000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	34909000	USD
CY2018	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	8216000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	66218000	USD
CY2018	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	76754000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	620192000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-5127000	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	206903000	USD
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	100329000	USD
CY2018	virt	Stock Issued During Period Secondary Offering Value New Issues StockIssuedDuringPeriodSecondaryOfferingValueNewIssues	950000	USD
CY2018	virt	Adjustments To Additional Paid In Capital Increase Decrease In Tax Receivable Agreement AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInTaxReceivableAgreement	-991000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1494699000	USD
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	72381000	USD
CY2019	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	196000	USD
CY2019	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	15878000	USD
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	931000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-103705000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1475000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	99221000	USD
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	112414000	USD
CY2019	virt	Stock Issued During Period Secondary Offering Value New Issues StockIssuedDuringPeriodSecondaryOfferingValueNewIssues	375000	USD
CY2019	virt	Adjustments To Additional Paid In Capital Increase Decrease In Tax Receivable Agreement AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInTaxReceivableAgreement	-5811000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1228936000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	56629000	USD
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	0	USD
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	49864000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	16440000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	11488000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	1120913000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	15318000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-59019000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	363919000	USD
CY2020	us-gaap	Dividends Common Stock DividendsCommonStock	120496000	USD
CY2020	virt	Stock Issued During Period Secondary Offering Value New Issues StockIssuedDuringPeriodSecondaryOfferingValueNewIssues	0	USD
CY2020	virt	Adjustments To Additional Paid In Capital Increase Decrease In Tax Receivable Agreement AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInTaxReceivableAgreement	-1388000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1855038000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	1120913000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-103705000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	620192000	USD
CY2020	virt	Depreciation And Amortization Excluding Intangible Assets DepreciationAndAmortizationExcludingIntangibleAssets	66741000	USD
CY2019	virt	Depreciation And Amortization Excluding Intangible Assets DepreciationAndAmortizationExcludingIntangibleAssets	65644000	USD
CY2018	virt	Depreciation And Amortization Excluding Intangible Assets DepreciationAndAmortizationExcludingIntangibleAssets	61154000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	74254000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	70595000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	26123000	USD
CY2020	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	7555000	USD
CY2019	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	41134000	USD
CY2018	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	10645000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-23446000	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	7677000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	21601000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-18691000	USD
CY2020	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	26148000	USD
CY2019	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	11720000	USD
CY2018	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	10419000	USD
CY2020	virt	Lease Abandonment LeaseAbandonment	9608000	USD
CY2019	virt	Lease Abandonment LeaseAbandonment	66452000	USD
CY2018	virt	Lease Abandonment LeaseAbandonment	23357000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	59838000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	71728000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	31934000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	4131000	USD
CY2020	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	58652000	USD
CY2019	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	USD
CY2018	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	335211000	USD
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-1926000	USD
CY2018	us-gaap	Increase Decrease In Receivables Under Repurchase Agreements IncreaseDecreaseInReceivablesUnderRepurchaseAgreements	15475000	USD
CY2020	us-gaap	Increase Decrease In Securities Borrowed IncreaseDecreaseInSecuritiesBorrowed	-503747000	USD
CY2019	us-gaap	Increase Decrease In Securities Borrowed IncreaseDecreaseInSecuritiesBorrowed	515897000	USD
CY2018	us-gaap	Increase Decrease In Securities Borrowed IncreaseDecreaseInSecuritiesBorrowed	-71488000	USD
CY2020	us-gaap	Increase Decrease In Receivables Under Repurchase Agreements IncreaseDecreaseInReceivablesUnderRepurchaseAgreements	-120166000	USD
CY2019	us-gaap	Increase Decrease In Receivables Under Repurchase Agreements IncreaseDecreaseInReceivablesUnderRepurchaseAgreements	127557000	USD
CY2020	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	365422000	USD
CY2019	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	-110977000	USD
CY2018	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	111344000	USD
CY2020	virt	Increase Decrease In Trading Assets At Fair Value IncreaseDecreaseInTradingAssetsAtFairValue	350041000	USD
CY2019	virt	Increase Decrease In Trading Assets At Fair Value IncreaseDecreaseInTradingAssetsAtFairValue	125246000	USD
CY2018	virt	Increase Decrease In Trading Assets At Fair Value IncreaseDecreaseInTradingAssetsAtFairValue	-72701000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	110947000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-29733000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18087000	USD
CY2020	virt	Increase Decreasein Operating Lease Rightofuse Assets IncreaseDecreaseinOperatingLeaseRightofuseAssets	-39659000	USD
CY2019	virt	Increase Decreasein Operating Lease Rightofuse Assets IncreaseDecreaseinOperatingLeaseRightofuseAssets	241345000	USD
CY2018	virt	Increase Decreasein Operating Lease Rightofuse Assets IncreaseDecreaseinOperatingLeaseRightofuseAssets	0	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	48472000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-25133000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-125272000	USD
CY2020	us-gaap	Increase Decrease In Securities Loaned Transactions IncreaseDecreaseInSecuritiesLoanedTransactions	-651843000	USD
CY2019	us-gaap	Increase Decrease In Securities Loaned Transactions IncreaseDecreaseInSecuritiesLoanedTransactions	452397000	USD
CY2018	us-gaap	Increase Decrease In Securities Loaned Transactions IncreaseDecreaseInSecuritiesLoanedTransactions	375352000	USD
CY2020	us-gaap	Increase Decrease In Payables Under Repurchase Agreements IncreaseDecreaseInPayablesUnderRepurchaseAgreements	120493000	USD
CY2019	us-gaap	Increase Decrease In Payables Under Repurchase Agreements IncreaseDecreaseInPayablesUnderRepurchaseAgreements	58881000	USD
CY2018	us-gaap	Increase Decrease In Payables Under Repurchase Agreements IncreaseDecreaseInPayablesUnderRepurchaseAgreements	-108781000	USD
CY2020	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	-9323000	USD
CY2019	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	107266000	USD
CY2018	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	-148764000	USD
CY2020	us-gaap	Increase Decrease In Payables To Customers IncreaseDecreaseInPayablesToCustomers	29107000	USD
CY2019	us-gaap	Increase Decrease In Payables To Customers IncreaseDecreaseInPayablesToCustomers	-37560000	USD
CY2018	us-gaap	Increase Decrease In Payables To Customers IncreaseDecreaseInPayablesToCustomers	-28875000	USD
CY2020	virt	Increase Decrease In Trading Liabilities At Fair Value IncreaseDecreaseInTradingLiabilitiesAtFairValue	425750000	USD
CY2019	virt	Increase Decrease In Trading Liabilities At Fair Value IncreaseDecreaseInTradingLiabilitiesAtFairValue	22552000	USD
CY2018	virt	Increase Decrease In Trading Liabilities At Fair Value IncreaseDecreaseInTradingLiabilitiesAtFairValue	90797000	USD
CY2020	virt	Increase Decreasein Operating Lease Liabilities IncreaseDecreaseinOperatingLeaseLiabilities	-50024000	USD
CY2019	virt	Increase Decreasein Operating Lease Liabilities IncreaseDecreaseinOperatingLeaseLiabilities	265671000	USD
CY2018	virt	Increase Decreasein Operating Lease Liabilities IncreaseDecreaseinOperatingLeaseLiabilities	0	USD
CY2020	virt	Increase Decrease In Accounts Payable And Accrued Expenses And Other Liabilities IncreaseDecreaseInAccountsPayableAndAccruedExpensesAndOtherLiabilities	81954000	USD
CY2019	virt	Increase Decrease In Accounts Payable And Accrued Expenses And Other Liabilities IncreaseDecreaseInAccountsPayableAndAccruedExpensesAndOtherLiabilities	-37665000	USD
CY2018	virt	Increase Decrease In Accounts Payable And Accrued Expenses And Other Liabilities IncreaseDecreaseInAccountsPayableAndAccruedExpensesAndOtherLiabilities	-50110000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1060884000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	168771000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	714595000	USD
CY2020	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	31471000	USD
CY2019	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	48492000	USD
CY2018	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	21482000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	28888000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9320000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	26467000	USD
CY2020	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
CY2019	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
CY2018	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	600000	USD
CY2020	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	7620000	USD
CY2019	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2020Q4	virt	Unsettled Trade Liabilities UnsettledTradeLiabilities	228070000	USD
CY2019Q4	virt	Unsettled Trade Liabilities UnsettledTradeLiabilities	118286000	USD
CY2020Q4	virt	Short Term Credit Facilities ShortTermCreditFacilities	134700000	USD
CY2018	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2020	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	60592000	USD
CY2019	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2018	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	400192000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	835581000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2020	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	10412000	USD
CY2019	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	6250000	USD
CY2018	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	23669000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2559000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-899643000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	329174000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	363919000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	99221000	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	206903000	USD
CY2020	virt	Payment For Purchase Of Treasury Stock PaymentForPurchaseOfTreasuryStock	49864000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	120496000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	112414000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	100329000	USD
CY2019	virt	Payment For Purchase Of Treasury Stock PaymentForPurchaseOfTreasuryStock	15878000	USD
CY2018	virt	Payment For Purchase Of Treasury Stock PaymentForPurchaseOfTreasuryStock	66218000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	16440000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	931000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	76754000	USD
CY2020	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-10514000	USD
CY2019	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	39935000	USD
CY2018	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-15000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1492500000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	288500000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-839918000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	500000000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	500000000	USD
CY2020	virt	Payment Of Tax Receivable Agreement Obligations PaymentOfTaxReceivableAgreementObligations	13286000	USD
CY2019	virt	Payment Of Tax Receivable Agreement Obligations PaymentOfTaxReceivableAgreementObligations	0	USD
CY2018	virt	Payment Of Tax Receivable Agreement Obligations PaymentOfTaxReceivableAgreementObligations	12359000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	9779000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	35702000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2261000	USD
CY2020	virt	Proceeds Payments From Issuance Of Common Stock Net Of Offering Costs ProceedsPaymentsFromIssuanceOfCommonStockNetOfOfferingCosts	0	USD
CY2019	virt	Proceeds Payments From Issuance Of Common Stock Net Of Offering Costs ProceedsPaymentsFromIssuanceOfCommonStockNetOfOfferingCosts	-375000	USD
CY2018	virt	Proceeds Payments From Issuance Of Common Stock Net Of Offering Costs ProceedsPaymentsFromIssuanceOfCommonStockNetOfOfferingCosts	-950000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	769580000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-835482000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	15318000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1475000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-5127000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	233725000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	37233000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	203160000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	773280000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	736047000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	532887000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1007005000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	773280000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	736047000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	173645000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	205433000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	139412000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	248532000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12273000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	93991000	USD
CY2019Q4	us-gaap	Commissions Payable To Broker Dealers And Clearing Organizations CommissionsPayableToBrokerDealersAndClearingOrganizations	1496000	USD
CY2020Q4	us-gaap	Securities Failed To Receive SecuritiesFailedToReceive	156804000	USD
CY2019Q4	us-gaap	Securities Failed To Receive SecuritiesFailedToReceive	144494000	USD
CY2020Q4	us-gaap	Commissions Payable To Broker Dealers And Clearing Organizations CommissionsPayableToBrokerDealersAndClearingOrganizations	3543000	USD
CY2020Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	876446000	USD
CY2019Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	826750000	USD
CY2020	virt	Non Cash Compensation To Developers Subject To Capitalization Of Software NonCashCompensationToDevelopersSubjectToCapitalizationOfSoftware	14773000	USD
CY2019	virt	Non Cash Compensation To Developers Subject To Capitalization Of Software NonCashCompensationToDevelopersSubjectToCapitalizationOfSoftware	2135000	USD
CY2018	virt	Non Cash Compensation To Developers Subject To Capitalization Of Software NonCashCompensationToDevelopersSubjectToCapitalizationOfSoftware	2936000	USD
CY2020	virt	Noncash Financing Activities Tax Receivable Agreement NoncashFinancingActivitiesTaxReceivableAgreement	1388000	USD
CY2019	virt	Noncash Financing Activities Tax Receivable Agreement NoncashFinancingActivitiesTaxReceivableAgreement	5811000	USD
CY2018	virt	Noncash Financing Activities Tax Receivable Agreement NoncashFinancingActivitiesTaxReceivableAgreement	991000	USD
CY2020Q4	virt	Entity Number Of Financial Instruments EntityNumberOfFinancialInstruments	25000	instrument
CY2020Q4	virt	Entity Number Of Venues EntityNumberOfVenues	235	venue
CY2020Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	36	country
CY2020Q4	virt	Company Product Offerings Allowing Clients To Trade Number Of Countries CompanyProductOfferingsAllowingClientsToTradeNumberOfCountries	50	country
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2020	virt	Number Of Non Operating Segments NumberOfNonOperatingSegments	1	segment
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company's consolidated financial statements are prepared in conformity with U.S. GAAP, which require management to make estimates and assumptions regarding measurements including the fair value of trading assets and liabilities, allowance for doubtful accounts, goodwill and intangibles, compensation accruals, capitalized software, income tax, tax receivable agreements, leases, litigation accruals, and other matters that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenue and expenses during the reporting period. Accordingly, actual results could differ materially from those estimates.</span></div>
CY2020	virt	Securities Borrowed And Securities Loaned Minimum Initial Collateral Advanced Or Received Expressed As Percentage Of Fair Value Of Underlying Securities Borrowed Or Loaned SecuritiesBorrowedAndSecuritiesLoanedMinimumInitialCollateralAdvancedOrReceivedExpressedAsPercentageOfFairValueOfUnderlyingSecuritiesBorrowedOrLoaned	1.02
CY2020Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020	virt	Common Stock And Restricted Stock Units Number Of Days Preceding Grant Fair Value Is Based On CommonStockAndRestrictedStockUnitsNumberOfDaysPrecedingGrantFairValueIsBasedOn	P3D
CY2020Q4	virt	Variable Interest Entity Number Of Entities VariableInterestEntityNumberOfEntities	4	joint_venture
CY2019Q1	virt	Advisory And Other Professional Fees AdvisoryAndOtherProfessionalFees	15100000	USD
CY2017Q4	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation	728000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1382837000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-115982000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	696363000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	261924000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12277000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76171000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	1120913000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-103705000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	620192000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	471716000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-45110000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	330751000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	649197000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-58595000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	289441000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	649197000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-58595000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	289441000	USD
CY2020	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	17383000	USD
CY2019Q4	virt	Short Term Credit Facilities ShortTermCreditFacilities	134300000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	1926000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	5418000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	631814000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-60521000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	284023000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.19
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.82
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	631814000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-60521000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	284023000	USD
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.16
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.53
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.78
CY2020	virt	Tax Receivable Agreement Payments Percentage Of Cash Tax Savings TaxReceivableAgreementPaymentsPercentageOfCashTaxSavings	0.85
CY2020	virt	Tax Receivable Agreement Obligations Settlement Term TaxReceivableAgreementObligationsSettlementTerm	P15Y
CY2020Q4	virt	Tax Receivable Agreement Obligations TaxReceivableAgreementObligations	271200000	USD
CY2019Q4	virt	Tax Receivable Agreement Obligations TaxReceivableAgreementObligations	269300000	USD
CY2017Q1	virt	First Payment Made Under Tax Receivable Agreement FirstPaymentMadeUnderTaxReceivableAgreement	7000000.0	USD
CY2018Q3	virt	First Payment Made Under Tax Receivable Agreement FirstPaymentMadeUnderTaxReceivableAgreement	12400000	USD
CY2020Q1	virt	First Payment Made Under Tax Receivable Agreement FirstPaymentMadeUnderTaxReceivableAgreement	13300000	USD
CY2020Q4	virt	Tax Receivable Agreement Obligations Over Period Minimum Yearly Payment Range TaxReceivableAgreementObligationsOverPeriodMinimumYearlyPaymentRange	900000	USD
CY2020Q4	virt	Tax Receivable Agreement Obligations Over Period Maximum Yearly Payment Range TaxReceivableAgreementObligationsOverPeriodMaximumYearlyPaymentRange	21700000	USD
CY2020	virt	Tax Receivable Agreement Obligations Settlement Term TaxReceivableAgreementObligationsSettlementTerm	P15Y
CY2019Q4	virt	Tax Receivable Agreement Additional Deferred Tax Asset TaxReceivableAgreementAdditionalDeferredTaxAsset	49100000	USD
CY2019Q4	virt	Deferred Tax Asset Tax Receivable Agreement DeferredTaxAssetTaxReceivableAgreement	54900000	USD
CY2019	virt	Adjustments To Additional Paid In Capital Increase Decrease In Tax Receivable Agreement AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInTaxReceivableAgreement	-5800000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	199100000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	197600000	USD
CY2020	virt	Tax Receivable Agreement Obligations Settlement Term TaxReceivableAgreementObligationsSettlementTerm	P15Y
CY2020Q4	virt	Tax Receivable Agreement Obligations TaxReceivableAgreementObligations	271200000	USD
CY2019Q4	virt	Tax Receivable Agreement Obligations TaxReceivableAgreementObligations	269300000	USD
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2020	virt	Number Of Non Operating Segments NumberOfNonOperatingSegments	1	segment
CY2019Q4	us-gaap	Goodwill Goodwill	1148900000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	1148900000	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q4	us-gaap	Goodwill Goodwill	1148926000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	1148926000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	454500000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	529600000	USD
CY2020Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	637993000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	183494000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	454499000	USD
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	748877000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	219239000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	529638000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	74300000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	70600000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	26100000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	69676000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	64852000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	63960000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	50845000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	47879000	USD
CY2020	us-gaap	Due To And From Broker Dealers And Clearing Organizations Disclosure DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure	Receivables from/Payables to Broker-Dealers and Clearing Organizations<div style="text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is a summary of receivables from and payables to brokers-dealers and clearing organizations at December 31, 2020 and December 31, 2019:</span></div><div style="margin-bottom:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:95.321%"><tr><td style="width:1.0%"/><td style="width:63.930%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.566%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.617%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.566%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.621%"/><td style="width:0.1%"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(in thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Due from prime brokers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">697,293 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">418,059 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deposits with clearing organizations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">216,962 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">231,977 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net equity with futures commission merchants</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">248,943 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">267,748 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Unsettled trades with clearing organizations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">118,777 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">214,618 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Securities failed to deliver</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">372,965 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">178,324 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Commissions and fees</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">29,066 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">7,858 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total receivables from broker-dealers and clearing organizations</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,684,006 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,318,584 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Due to prime brokers</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">410,772 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">511,524 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net equity with futures commission merchants</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">77,257 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">50,950 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Unsettled trades with clearing organizations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">228,070 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">118,286 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Securities failed to receive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">156,804 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">144,494 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Commissions and fees</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3,543 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,496 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total payables to broker-dealers and clearing organizations</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">876,446 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">826,750 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="text-indent:36pt"><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included as a deduction from “Due from prime brokers” and “Net equity with futures commission merchants” is the outstanding principal balance on all of the Company’s prime brokerage credit facilities (described in Note 11 "Borrowings") of approximately $134.7 million and $134.3 million as of December 31, 2020 and December 31, 2019, respectively. The loan proceeds from the credit facilities are available only to meet the initial margin requirements associated with the Company’s ordinary course futures and other trading positions, which are held in the Company’s trading accounts with an affiliate of the respective financial institutions. The credit facilities are fully collateralized by the Company’s trading accounts and deposit accounts with these financial institutions. “Securities failed to deliver” and “Securities failed to receive” include amounts with a clearing organization and other broker-dealers.</span></div>
CY2020Q4	us-gaap	Due From Correspondent Brokers DueFromCorrespondentBrokers	697293000	USD
CY2019Q4	us-gaap	Due From Correspondent Brokers DueFromCorrespondentBrokers	418059000	USD
CY2020Q4	us-gaap	Receivables From Clearing Organizations ReceivablesFromClearingOrganizations	216962000	USD
CY2019Q4	us-gaap	Receivables From Clearing Organizations ReceivablesFromClearingOrganizations	231977000	USD
CY2020Q4	virt	Net Equity With Futures Commission Merchant Assets NetEquityWithFuturesCommissionMerchantAssets	248943000	USD
CY2019Q4	virt	Net Equity With Futures Commission Merchant Assets NetEquityWithFuturesCommissionMerchantAssets	267748000	USD
CY2020Q4	virt	Unsettled Trade Assets UnsettledTradeAssets	118777000	USD
CY2019Q4	virt	Unsettled Trade Assets UnsettledTradeAssets	214618000	USD
CY2020Q4	us-gaap	Securities Failed To Deliver SecuritiesFailedToDeliver	372965000	USD
CY2019Q4	us-gaap	Securities Failed To Deliver SecuritiesFailedToDeliver	178324000	USD
CY2020Q4	us-gaap	Commissions And Floor Brokerage Receivables CommissionsAndFloorBrokerageReceivables	29066000	USD
CY2019Q4	us-gaap	Commissions And Floor Brokerage Receivables CommissionsAndFloorBrokerageReceivables	7858000	USD
CY2020Q4	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	1684006000	USD
CY2019Q4	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	1318584000	USD
CY2020Q4	us-gaap	Due To Correspondent Brokers DueToCorrespondentBrokers	410772000	USD
CY2019Q4	us-gaap	Due To Correspondent Brokers DueToCorrespondentBrokers	511524000	USD
CY2020Q4	virt	Net Equity With Futures Commission Merchant Liabilities NetEquityWithFuturesCommissionMerchantLiabilities	77257000	USD
CY2019Q4	virt	Net Equity With Futures Commission Merchant Liabilities NetEquityWithFuturesCommissionMerchantLiabilities	50950000	USD
CY2020Q4	virt	Securities Borrowed At Market Value SecuritiesBorrowedAtMarketValue	1374266000	USD
CY2019Q4	virt	Securities Borrowed At Market Value SecuritiesBorrowedAtMarketValue	1881005000	USD
CY2020Q4	us-gaap	Federal Funds Sold And Securities Purchased Under Agreements To Resell Pledged As Collateral FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellPledgedAsCollateral	22866000	USD
CY2019Q4	us-gaap	Federal Funds Sold And Securities Purchased Under Agreements To Resell Pledged As Collateral FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellPledgedAsCollateral	142922000	USD
CY2020Q4	us-gaap	Collateralized Agreements CollateralizedAgreements	1397132000	USD
CY2019Q4	us-gaap	Collateralized Agreements CollateralizedAgreements	2023927000	USD
CY2020Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	746539000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	696956000	USD
CY2020Q4	virt	Short Term Debt Gross ShortTermDebtGross	65073000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	387000	USD
CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	64686000	USD
CY2019Q4	virt	Short Term Debt Gross ShortTermDebtGross	75586000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	2100000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	73486000	USD
CY2020Q4	virt	Number Of Borrowing Bases NumberOfBorrowingBases	2	borrowing_base
CY2020Q4	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	28700000	USD
CY2020Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.024
CY2019Q4	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	45600000	USD
CY2019Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.045
CY2020	us-gaap	Line Of Credit Facility Unused Capacity Commitment Fee Percentage LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage	0.0050
CY2019Q4	us-gaap	Derivative Fixed Interest Rate DerivativeFixedInterestRate	0.043
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	33898000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1636512000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	0	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1670410000	USD
CY2020	virt	Financial Instruments Owned And Not Pledged At Fair Value Counter Party And Cash Collateral Netting FinancialInstrumentsOwnedAndNotPledgedAtFairValueCounterPartyAndCashCollateralNetting	291964000	USD
CY2020Q4	us-gaap	Financial Instruments Owned And Not Pledged At Fair Value FinancialInstrumentsOwnedAndNotPledgedAtFairValue	2369192000	USD
CY2020Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	746539000	USD
CY2020Q4	us-gaap	Other Assets Fair Value Disclosure OtherAssetsFairValueDisclosure	68316000	USD
CY2020	virt	Financial Instruments Sold Not Yet Purchased At Fair Value Counter Party And Cash Collateral Netting FinancialInstrumentsSoldNotYetPurchasedAtFairValueCounterPartyAndCashCollateralNetting	292870000	USD
CY2020Q4	us-gaap	Financial Instruments Sold Not Yet Purchased At Fair Value FinancialInstrumentsSoldNotYetPurchasedAtFairValue	2923708000	USD
CY2019	virt	Financial Instruments Owned And Not Pledged At Fair Value Counter Party And Cash Collateral Netting FinancialInstrumentsOwnedAndNotPledgedAtFairValueCounterPartyAndCashCollateralNetting	211398000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Not Pledged At Fair Value FinancialInstrumentsOwnedAndNotPledgedAtFairValue	2068734000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	696956000	USD
CY2019Q4	us-gaap	Other Assets Fair Value Disclosure OtherAssetsFairValueDisclosure	48966000	USD
CY2019	virt	Financial Instruments Sold Not Yet Purchased At Fair Value Counter Party And Cash Collateral Netting FinancialInstrumentsSoldNotYetPurchasedAtFairValueCounterPartyAndCashCollateralNetting	196535000	USD
CY2019Q4	us-gaap	Financial Instruments Sold Not Yet Purchased At Fair Value FinancialInstrumentsSoldNotYetPurchasedAtFairValue	2497958000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	66030000	USD
CY2019Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	46245000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	46245000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	19785000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	66030000	USD
CY2020	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	19785000	USD
CY2018Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	45856000	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	389000	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	46245000	USD
CY2019	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	389000	USD
CY2020Q4	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	1425016000	USD
CY2020Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	1425016000	USD
CY2020Q4	virt	Securities Borrowed Not Offset Financial Instruments SecuritiesBorrowedNotOffsetFinancialInstruments	1374266000	USD
CY2020Q4	us-gaap	Securities Borrowed Collateral Obligation To Return Cash SecuritiesBorrowedCollateralObligationToReturnCash	9686000	USD
CY2020Q4	virt	Securities Borrowed Net SecuritiesBorrowedNet	41064000	USD
CY2020Q4	us-gaap	Securities Purchased Under Agreements To Resell Gross SecuritiesPurchasedUnderAgreementsToResellGross	22866000	USD
CY2020Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	22866000	USD
CY2020Q4	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Securities SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnSecurities	22866000	USD
CY2020Q4	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Cash SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash	0	USD
CY2020Q4	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	0	USD
CY2020Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Gross DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross	1798322000	USD
CY2020Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Liability DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability	291964000	USD
CY2020Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed	1506358000	USD
CY2020Q4	virt	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Not Offset Financial Instruments DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNotOffsetFinancialInstruments	1397132000	USD
CY2020Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Collateral Obligation To Return Cash DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash	18766000	USD
CY2020Q4	virt	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Net DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNet	90460000	USD
CY2020Q4	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	948256000	USD
CY2020Q4	us-gaap	Securities Loaned SecuritiesLoaned	948256000	USD
CY2020Q4	us-gaap	Securities Loaned Collateral Right To Reclaim Securities SecuritiesLoanedCollateralRightToReclaimSecurities	921593000	USD
CY2020Q4	us-gaap	Securities Loaned Collateral Right To Reclaim Cash SecuritiesLoanedCollateralRightToReclaimCash	17800000	USD
CY2020Q4	us-gaap	Securities Loaned Amount Offset Against Collateral SecuritiesLoanedAmountOffsetAgainstCollateral	8863000	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	461235000	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	461235000	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Securities SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities	461235000	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase Amount Offset Against Collateral SecuritiesSoldUnderAgreementsToRepurchaseAmountOffsetAgainstCollateral	0	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	1775210000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	292870000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	1482340000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	1382828000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Cash DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash	90042000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Amount Offset Against Collateral DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral	9470000	USD
CY2019Q4	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	1928763000	USD
CY2019Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	1928763000	USD
CY2019Q4	virt	Securities Borrowed Not Offset Financial Instruments SecuritiesBorrowedNotOffsetFinancialInstruments	1881005000	USD
CY2019Q4	us-gaap	Securities Borrowed Collateral Obligation To Return Cash SecuritiesBorrowedCollateralObligationToReturnCash	15280000	USD
CY2019Q4	virt	Securities Borrowed Net SecuritiesBorrowedNet	32478000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Gross SecuritiesPurchasedUnderAgreementsToResellGross	143032000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	143032000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Securities SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnSecurities	142922000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Cash SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	110000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Gross DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross	2322885000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Liability DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability	211398000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed	2111487000	USD
CY2019Q4	virt	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Not Offset Financial Instruments DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNotOffsetFinancialInstruments	2032464000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Collateral Obligation To Return Cash DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash	15280000	USD
CY2019Q4	virt	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Net DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNet	63743000	USD
CY2019Q4	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	1600099000	USD
CY2019Q4	us-gaap	Securities Loaned SecuritiesLoaned	1600099000	USD
CY2019Q4	us-gaap	Securities Loaned Collateral Right To Reclaim Securities SecuritiesLoanedCollateralRightToReclaimSecurities	1552146000	USD
CY2019Q4	us-gaap	Securities Loaned Collateral Right To Reclaim Cash SecuritiesLoanedCollateralRightToReclaimCash	15281000	USD
CY2019Q4	us-gaap	Securities Loaned Amount Offset Against Collateral SecuritiesLoanedAmountOffsetAgainstCollateral	32672000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	340742000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	340742000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Securities SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities	340718000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Amount Offset Against Collateral SecuritiesSoldUnderAgreementsToRepurchaseAmountOffsetAgainstCollateral	24000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	2140482000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	196535000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	1943947000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	1895951000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Cash DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash	15281000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Amount Offset Against Collateral DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral	32715000	USD
CY2020Q4	virt	Repurchase Agreement Remaining Contractual Maturity RepurchaseAgreementRemainingContractualMaturity	461235000	USD
CY2020Q4	virt	Securities Lending Transaction Remaining Contractual Maturity SecuritiesLendingTransactionRemainingContractualMaturity	948256000	USD
CY2019Q4	virt	Repurchase Agreement Remaining Contractual Maturity RepurchaseAgreementRemainingContractualMaturity	340742000	USD
CY2019Q4	virt	Securities Lending Transaction Remaining Contractual Maturity SecuritiesLendingTransactionRemainingContractualMaturity	1600099000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	600510000	USD
CY2020	us-gaap	Revenues Revenues	3239331000	USD
CY2020	us-gaap	Revenues Revenues	3239331000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	498544000	USD
CY2019	us-gaap	Revenues Revenues	1517492000	USD
CY2019	us-gaap	Revenues Revenues	1517492000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	184339000	USD
CY2018	us-gaap	Revenues Revenues	1878718000	USD
CY2018	us-gaap	Revenues Revenues	1878718000	USD
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	57300000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	53600000	USD
CY2020	us-gaap	Contract With Customer Asset Credit Loss Expense ContractWithCustomerAssetCreditLossExpense	0	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	9300000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	8600000	USD
CY2020	virt	Contract With Customer Liability Including New Contract Revenue Recognized ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized	33100000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	32600000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1214282000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-103080000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	659937000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	168555000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-12902000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	36426000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1382837000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-115982000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	696363000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	148034000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1861000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	49047000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	52040000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4362000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	18697000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	37474000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3675000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4276000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	26255000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-13422000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4986000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2580000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1455000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1599000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	701000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-3576000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	764000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	261924000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12277000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76171000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.075
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.081
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.102
CY2020	virt	Effective Income Tax Rate Reconciliation State And Local Income Taxes And Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesAndForeignIncomeTaxRateDifferential	0.034
CY2019	virt	Effective Income Tax Rate Reconciliation State And Local Income Taxes And Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesAndForeignIncomeTaxRateDifferential	0.024
CY2018	virt	Effective Income Tax Rate Reconciliation State And Local Income Taxes And Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesAndForeignIncomeTaxRateDifferential	0.019
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.001
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.037
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.003
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.019
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.015
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.189
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.106
CY2020Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	37100000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	44908000	USD
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.109
CY2020Q4	virt	Deferred Tax Assets Tax Receivable Agreement DeferredTaxAssetsTaxReceivableAgreement	199107000	USD
CY2019Q4	virt	Deferred Tax Assets Tax Receivable Agreement DeferredTaxAssetsTaxReceivableAgreement	197598000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	17140000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	15572000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	2563000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	2467000	USD
CY2020Q4	virt	Deferred Tax Assets Tax Credit And Operating Loss Carryforwards DeferredTaxAssetsTaxCreditAndOperatingLossCarryforwards	60597000	USD
CY2019Q4	virt	Deferred Tax Assets Tax Credit And Operating Loss Carryforwards DeferredTaxAssetsTaxCreditAndOperatingLossCarryforwards	86420000	USD
CY2020Q4	virt	Operating Loss Carryforwards And Tax Credits Valuation Allowance OperatingLossCarryforwardsAndTaxCreditsValuationAllowance	60385000	USD
CY2019Q4	virt	Operating Loss Carryforwards And Tax Credits Valuation Allowance OperatingLossCarryforwardsAndTaxCreditsValuationAllowance	60594000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	256122000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	286371000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	63052000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	71700000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	63052000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	71700000	USD
CY2020Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	83100000	USD
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	39300000	USD
CY2020Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	37900000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	11500000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	400000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	8600000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7300000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	840000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	868000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7328000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2713000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1263000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	8778000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	311000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	110000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	8577000	USD
CY2015Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	5000000.0	EUR
CY2015Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	5400000	USD
CY2017Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	3300000	EUR
CY2017Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	3900000	USD
CY2018Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	3000000.0	EUR
CY2018Q4	virt	Loss Contingency Amount Of Fine LossContingencyAmountOfFine	3400000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	268864000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	314526000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	315340000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	365364000	USD
CY2020Q4	virt	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	36093000	USD
CY2019Q4	virt	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	37589000	USD
CY2020Q4	virt	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	24585000	USD
CY2019Q4	virt	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	24579000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	11687000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	13371000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y10M24D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y6M
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y6M
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0567
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0570
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0313
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0352
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	73624000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	72714000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	8532000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	8333000	USD
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	6003000	USD
CY2019	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	27104000	USD
CY2020	us-gaap	Lease Cost LeaseCost	88159000	USD
CY2019	us-gaap	Lease Cost LeaseCost	108151000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	16437000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	12590000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	11536000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	12565000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	432000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	661000	USD
CY2020	virt	Finance Lease Cost FinanceLeaseCost	11968000	USD
CY2019	virt	Finance Lease Cost FinanceLeaseCost	13226000	USD
CY2020	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	-9600000	USD
CY2019	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	-66500000	USD
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	6000000.0	USD
CY2020	virt	Write Off Of Leasehold And Fixed Assets WriteOffOfLeaseholdAndFixedAssets	3000000.0	USD
CY2020	virt	Dilapidation Charges DilapidationCharges	600000	USD
CY2019	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	27100000	USD
CY2019	virt	Write Off Of Leasehold And Fixed Assets WriteOffOfLeaseholdAndFixedAssets	37900000	USD
CY2019	virt	Dilapidation Charges DilapidationCharges	1400000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	74590000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	6774000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	67979000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	4035000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	64621000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1438000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	35393000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	27495000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	114873000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	384951000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	12247000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	69611000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	560000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	315340000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	11687000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	889559000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	732164000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	117446000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	41116000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1007005000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	773280000	USD
CY2020	virt	Number Of Classes Of Common Stock NumberOfClassesOfCommonStock	4	class
CY2020Q4	virt	Nonvoting Common Interest Units Outstanding NonvotingCommonInterestUnitsOutstanding	5259713	shares
CY2019Q4	virt	Nonvoting Common Interest Units Outstanding NonvotingCommonInterestUnitsOutstanding	7919952	shares
CY2020	virt	Nonvoting Common Interest Units Forfeited Or Repurchased NonvotingCommonInterestUnitsForfeitedOrRepurchased	2660239	shares
CY2019	virt	Nonvoting Common Interest Units Forfeited Or Repurchased NonvotingCommonInterestUnitsForfeitedOrRepurchased	840803	shares
CY2018	virt	Nonvoting Common Interest Units Forfeited Or Repurchased NonvotingCommonInterestUnitsForfeitedOrRepurchased	3540312	shares
CY2018Q3	virt	Stock Repurchase Program Increase In Authorized Amount StockRepurchaseProgramIncreaseInAuthorizedAmount	50000000.0	USD
CY2018Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	100000000.0	USD
CY2020	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	13400000	USD
CY2020	virt	Increase Decrease In Accrued Employee Compensation Expense IncreaseDecreaseInAccruedEmployeeCompensationExpense	25200000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	569551000	USD
CY2019Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	573318000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	455961000	USD
CY2019Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	457229000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	113590000	USD
CY2019Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	116089000	USD
CY2020	us-gaap	Depreciation Depreciation	37400000	USD
CY2019	us-gaap	Depreciation Depreciation	44700000	USD
CY2018	us-gaap	Depreciation Depreciation	48400000	USD
CY2020	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	37000000.0	USD
CY2019	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	32500000	USD
CY2018	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	24400000	USD
CY2020	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	29300000	USD
CY2019	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	21000000.0	USD
CY2018	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	20400000	USD
CY2020	us-gaap	Revenues Revenues	3239331000	USD
CY2019	us-gaap	Revenues Revenues	1517492000	USD
CY2018	us-gaap	Revenues Revenues	1878718000	USD
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2020	virt	Number Of Non Operating Segments NumberOfNonOperatingSegments	1	segment
CY2020	us-gaap	Revenues Revenues	3239331000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1382837000	USD
CY2019	us-gaap	Revenues Revenues	1517492000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-115982000	USD
CY2018	us-gaap	Revenues Revenues	1878718000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	696363000	USD
CY2020Q4	us-gaap	Due From Affiliates DueFromAffiliates	2300000	USD
CY2019Q4	us-gaap	Due From Affiliates DueFromAffiliates	1300000	USD

Files In Submission

Name	View Source	Status
0001592386-21-000005-index-headers.html	Edgar Link	pending
0001592386-21-000005-index.html	Edgar Link	pending
0001592386-21-000005.txt	Edgar Link	pending
0001592386-21-000005-xbrl.zip	Edgar Link	pending
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report.css	Edgar Link	pending
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virt-20201231_htm.xml	Edgar Link	completed
virt-20201231_lab.xml	Edgar Link	unprocessable
virt-20201231_pre.xml	Edgar Link	unprocessable

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$VIRT
Virtu Financial, Inc. Stock $virt

2020 Form 10-K Financial Statement

#000159238621000005 Filed on February 25, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VIRT Virtu Financial, Inc. Stock $virt

2020 Form 10-K Financial Statement

#000159238621000005 Filed on February 25, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VIRT
Virtu Financial, Inc. Stock $virt