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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of allowance for credit loss on receivable, classified as other and current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent
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Data Type:	xbrli:monetaryItemType
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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

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Amounts due from an Entity employee, not to include stockholders or officers, which are usually due within 1 year (or 1 business cycle).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864

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Amount receivable from related parties classified as other.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
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-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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Amount due from parties in nontrade transactions, classified as other.

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Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

No definition available.

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The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Amount of changes on initial application for expected credit loss on other receivable.

No definition available.

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Amount of reclassification of other receivables to assets held for sale.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of direct write-downs of other receivables charged against the allowance.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The aggregate of all deposits held by the entity in non-bank financing partners.

No definition available.

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Namespace Prefix:	uxin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of cash consideration modified and revised due to working capital adjustment.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of expense (reversal of expense) for expected credit loss on other receivables.

No definition available.

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Namespace Prefix:	uxin_
Data Type:	xbrli:monetaryItemType
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Unreceived disposal considerations

No definition available.

Name:	uxin_UnreceivedDisposalConsiderations
Namespace Prefix:	uxin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Unreceived consideration.

No definition available.