XML 78 R62.htm IDEA: XBRL DOCUMENT
v3.21.2

Fair Value Measurement - Fair Value Measurements of Roll Forward In Level 3 Financial Instruments (Parenthetical) (Detail) ¥ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2021 CNY (¥)
Fair Value Disclosures [Abstract] |
Unrealized security holding gains | ¥ 46,029

X
- Definition Unrealized security holding gains. + References No definition available. + Details
Name: | mogu_UnrealizedSecurityHoldingGains
Namespace Prefix: | mogu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration