Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483049/450-30-50-1

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Funding Model, Term

+ References

No definition available.

+ Details

Name:	virt_FundingModelTerm
Namespace Prefix:	virt_
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- Details

Name:	srt_OwnershipAxis=virt_NLNHoldingsLLCMember
Namespace Prefix:
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Balance Type:
Period Type:

Commitments, Contingencies and Guarantees (Details) - USD ($) $ in Millions		1 Months Ended
	Mar. 16, 2026	Dec. 31, 2025	Oct. 07, 2024
Gain Contingencies [Line Items]
Penalty amount		$ 2.5
Funding model term	2 years
NLN Holdings LLC
Gain Contingencies [Line Items]
Ownership interest percentage			50.00%