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Business Organization (Details)	9 Months Ended
	Sep. 30, 2025 class
Subsidiary, Sale of Stock [Line Items]
Number of classes of common ownership interests	2
Carvana Group
Subsidiary, Sale of Stock [Line Items]
Ownership percentage by Carvana Co.	64.60%
Ownership percentage by LLC Unitholders	35.40%

X

- Definition

Common Ownership, Number of Classes

+ References

No definition available.

+ Details

Name:	cvna_CommonOwnershipNumberOfClasses
Namespace Prefix:	cvna_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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

X

- Definition

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

+ References

No definition available.

+ Details

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

X

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_OwnershipAxis=cvna_CarvanaGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: