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Related Parties - Summary of Equity in PasajeBus Spa by Exercising its Right (Details) - PasajeBus SpA [Member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Disclosure Of Transactions Between Related Parties [Line Items] |  |
Ancillary revenue | $ 81 | $ 110
Balance Outstanding |  |
Trade receivables | $ 22 | $ 32

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Ancillary revenue. + References No definition available. + Details
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Namespace Prefix: | mmyt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Trade receivables, related party transactions. + References No definition available. + Details
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Namespace Prefix: | mmyt_
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Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |