Additional qualified research and development expense claim percentage.

No definition available.

Name:	mogu_AdditionalQualifiedResearchAndDevelopmentExpenseClaimPercentage
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Cultural undertaking development fees percentage.

+ References

No definition available.

+ Details

Name:	mogu_CulturalUndertakingDevelopmentFeesPercentage
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Education surcharges rate percentage.

+ References

No definition available.

+ Details

Name:	mogu_EducationSurchargesRatePercentage
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Full Exemption Income Tax Holiday Period

+ References

No definition available.

+ Details

Name:	mogu_FullExemptionIncomeTaxHolidayPeriod
Namespace Prefix:	mogu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Income Taxes [Line Items]

+ References

No definition available.

+ Details

Name:	mogu_IncomeTaxesLineItems
Namespace Prefix:	mogu_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Investors holding percentage of issuable shares.

+ References

No definition available.

+ Details

Name:	mogu_InvestorsHoldingPercentageOfIssuableShares
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Local education surcharges percentage.

+ References

No definition available.

+ Details

Name:	mogu_LocalEducationSurchargesPercentage
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Loss carryforwards, Expiration Period

+ References

No definition available.

+ Details

Name:	mogu_OperatingLossCarryforwardsExpirationPeriod
Namespace Prefix:	mogu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Loss Carryforwards, Expiration Year

+ References

No definition available.

+ Details

Name:	mogu_OperatingLossCarryforwardsExpirationYear
Namespace Prefix:	mogu_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Preferential Income Tax Rate

+ References

No definition available.

+ Details

Name:	mogu_PreferentialIncomeTaxRate
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Qualified research and development expense claim percentage.

+ References

No definition available.

+ Details

Name:	mogu_QualifiedResearchAndDevelopmentExpenseClaimPercentage
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Special Income Tax Reduced Preferential Tax Rate Period

+ References

No definition available.

+ Details

Name:	mogu_SpecialIncomeTaxReducedPreferentialTaxRatePeriod
Namespace Prefix:	mogu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Urban maintenance and construction taxes rate.

+ References

No definition available.

+ Details

Name:	mogu_UrbanMaintenanceAndConstructionTaxesRate
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Value Added Tax Rate

+ References

No definition available.

+ Details

Name:	mogu_ValueAddedTaxRate
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Withholding income tax rate on dividends distributed by foreign invested enterprise.

+ References

No definition available.

+ Details

Name:	mogu_WithholdingIncomeTaxRateOnDividendsDistributedByForeignInvestedEnterprise
Namespace Prefix:	mogu_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1

+ Details

Name:	us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(11))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-22

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 30
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-30

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 32
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-32

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 31
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-31

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 32
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-32

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-05(b)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479557/942-235-S99-1

Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 25
-Paragraph 1
-SubTopic 20
-Topic 940
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481913/940-20-25-1

Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(10))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(15))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 250
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483443/250-10-50-8

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 250
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483443/250-10-50-9

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-10

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I.7)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (h)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-22

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(9))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Subparagraph (a)
-SubTopic 20
-Topic 740
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482659/740-20-45-2

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h))
-SubTopic 10
-Topic 235
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

+ Details

Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-3

+ Details

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15

+ Details

Name:	us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A

+ Details

Name:	us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TaxPeriodAxis=us-gaap_EarliestTaxYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TaxPeriodAxis=us-gaap_LatestTaxYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_HangzhouJuandouNetworkTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_OtherSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_HangzhouShiquInformationAndTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=mogu_SoftwareEnterprisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_HangzhouJuanguaNetworkCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_MeilishuoNetworkTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mogu_LishuiJuanfuAndRuishaTechnologyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=mogu_HighAndNewTechnologyEnterprisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=mogu_TechnologyServicesMarketingServicesCommissionsFinancingSolutionsAndOtherServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=mogu_OnlineDirectSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=mogu_SmallScaleTaxpayersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_KY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_HK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mogu_HongkongTwoTieredProfitsTaxRatesRegimeAxis=mogu_TaxableProfitFirstTwoMillionHongkongDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mogu_HongkongTwoTieredProfitsTaxRatesRegimeAxis=mogu_TaxableProfitAboveTwoMillionHongkongDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Taxation - Additional Information (Detail) $ in Thousands					1 Months Ended	12 Months Ended
Taxation - Additional Information (Detail) $ in Thousands	Dec. 16, 2021	Apr. 01, 2021	Jan. 01, 2018	Nov. 08, 2013	Jun. 30, 2018	Mar. 31, 2024 CNY (¥)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 CNY (¥)	Mar. 31, 2022 CNY (¥)	Mar. 31, 2021 CNY (¥)	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Income Taxes [Line Items]
Cultural undertaking development fees, percentage of advertising revenues						3.00%	3.00%
Education surcharges rate						3.00%	3.00%
Local education surcharges rate						2.00%	2.00%
Withholding tax						¥ (1,618,000)	$ (224)	¥ (1,983,000)	¥ (14,512,000)
Income tax rate						25.00%	25.00%	25.00%	25.00%		25.00%
Taxable profit						¥ (68,577,000)		¥ (188,389,000)	¥ (656,886,000)
Net operating losses carry forwards, period			10 years
Withholding income tax rate on dividends distributed by a foreign-invested entity						10.00%	10.00%
Net operating losses carry forwards						¥ 549,141,000
uncertain tax position						6,666,000		6,680,000
uncertain tax position including interest						¥ 2,432,000		2,447,000
Minimum
Income Taxes [Line Items]
Urban construction tax rate						1.00%	1.00%
Qualified research and development expense claim percentage						175.00%	175.00%
Additional qualified research and development expense claim percentage						75.00%	75.00%
Maximum
Income Taxes [Line Items]
Urban construction tax rate						7.00%	7.00%
Qualified research and development expense claim percentage						200.00%	200.00%
Additional qualified research and development expense claim percentage						100.00%	100.00%
Earliest Tax Year
Income Taxes [Line Items]
Net operating losses carry forwards, expiration year						2024	2024
Latest Tax Year
Income Taxes [Line Items]
Net operating losses carry forwards, expiration year						2033	2033
Hangzhou Juandou Network Technology Co., Ltd.
Income Taxes [Line Items]
Preferential tax rate										15.00%	15.00%	15.00%	15.00%
Preferential tax rate period		3 years
Taxable profit						¥ 0		0	0
Net operating losses carry forwards, period					10 years
Other Subsidiaries
Income Taxes [Line Items]
Income tax rate						25.00%	25.00%
Hangzhou Shiqu Information and Technology Co., Ltd.
Income Taxes [Line Items]
Taxable profit						¥ 0		0	0
Net operating losses carry forwards, period					10 years
Hangzhou Shiqu Information and Technology Co., Ltd. \| Software Enterprises
Income Taxes [Line Items]
Preferential tax rate				12.50%
CIT exemption for tax holiday				2 years
Preferential tax rate period				3 years
Hangzhou Juangua Network Co., Ltd.
Income Taxes [Line Items]
Taxable profit								0	0	¥ 0
Net operating losses carry forwards, period					10 years
Hangzhou Juangua Network Co., Ltd. \| Software Enterprises
Income Taxes [Line Items]
Preferential tax rate				12.50%
CIT exemption for tax holiday				2 years
Preferential tax rate period				3 years
Meilishuo (Beijing) Network Technology Co., Ltd.
Income Taxes [Line Items]
Taxable profit								¥ 0	¥ 0	¥ 0
Lishui Juanfu and Ruisha Technology \| High and New Technology Enterprises
Income Taxes [Line Items]
Preferential tax rate								15.00%	15.00%	15.00%
Preferential tax rate period	3 years
Net operating losses carry forwards, period			5 years
Technology services, marketing services, commissions, financing solutions and other services
Income Taxes [Line Items]
VAT rate						6.00%	6.00%	6.00%	6.00%
Online Direct Sales
Income Taxes [Line Items]
VAT rate								13.00%
Small Scale Taxpayers
Income Taxes [Line Items]
VAT rate						3.00%	3.00%	3.00%	3.00%
Cayman Islands
Income Taxes [Line Items]
Withholding tax						¥ 0		¥ 0	¥ 0
Hong Kong \| Taxable Profit First Two Million Hongkong Dollar
Income Taxes [Line Items]
Income tax rate						8.25%	8.25%
Hong Kong \| Taxable Profit Above Two Million Hongkong Dollar
Income Taxes [Line Items]
Income tax rate						16.50%	16.50%
Hong Kong \| Minimum
Income Taxes [Line Items]
Foreign investor ownership threshold, subject to withholding tax						25.00%	25.00%
Hong Kong \| Maximum
Income Taxes [Line Items]
Withholding income tax rate on dividends distributed by a foreign-invested entity						5.00%	5.00%