XML 291 R181.htm IDEA: XBRL DOCUMENT
v3.21.2

Financial Instruments - Summary of Financial Instruments Not Measured at Fair Value (Detail) | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Other Financial Assets and Liabilities [Member] |  |
Disclosure Of Financial Assets And Financial Liabilities [Line Items] |  |
Valuation technique | Discounted cash flows | Discounted cash flows

X
- Definition Description of valuation technique using not measured at fair value. + References No definition available. + Details
Name: | mmyt_DescriptionOfValuationTechniqueUsingNotMeasuredAtFairValue
Namespace Prefix: | mmyt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Financial Assets and Financial Liabilities [line items] + References No definition available. + Details
Name: | mmyt_DisclosureOfFinancialAssetsAndFinancialLiabilitiesLineItems
Namespace Prefix: | mmyt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_AssetsAndLiabilitiesAxis=mmyt_OtherFinancialAssetsAndLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |