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Intangible Assets and Goodwill - Summary of Assumption for Calculation of Cash flow Projections (Detail) | Mar. 31, 2021 | Mar. 31, 2020
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Air Ticketing [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Discount rate (pre-tax) | 19.40% |
Discount rate (post-tax) | 16.00% |
Terminal value growth rate | 4.50% |
Hotels and Packages [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Discount rate (pre-tax) | 19.40% |
Discount rate (post-tax) | 16.00% |
Terminal value growth rate | 4.50% |
ibibo Group - redBus [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Discount rate (pre-tax) | 18.90% | 20.10%
Discount rate (post-tax) | 16.00% | 16.00%
Terminal value growth rate | 4.00% | 4.00%
EBITDA margin (5 years) | 6.12% | 4.15%
ibibo Group - Go ibibo [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Discount rate (pre-tax) |  | 17.40%
Discount rate (post-tax) |  | 15.50%
Terminal value growth rate |  | 4.50%
Bottom of Range [Member] | Air Ticketing [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 15.00% |
EBITDA margin (5 years) | 6.60% |
Bottom of Range [Member] | Hotels and Packages [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 19.00% |
EBITDA margin (5 years) | (7.10%) |
Bottom of Range [Member] | ibibo Group - redBus [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 20.00% | (24.20%)
EBITDA margin (5 years) | 9.80% | 1.30%
Bottom of Range [Member] | ibibo Group - Go ibibo [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate |  | (59.90%)
EBITDA margin (5 years) |  | (25.80%)
Top of Range [Member] | Air Ticketing [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 106.30% |
EBITDA margin (5 years) | 18.20% |
Top of Range [Member] | Hotels and Packages [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 118.20% |
EBITDA margin (5 years) | 17.90% |
Top of Range [Member] | ibibo Group - redBus [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate | 124.70% | 48.60%
EBITDA margin (5 years) | 21.90% | 23.10%
Top of Range [Member] | ibibo Group - Go ibibo [Member] |  |
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items] |  |
Revenue growth rate |  | 147.10%
EBITDA margin (5 years) |  | 30.40%

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- Definition The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_134_d_iv&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_134_e_iv&doctype=Standard -URIDate 2020-01-01 + Details
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