v3.26.1
Intangible Assets and Goodwill - Summary of Assumption for Calculation of Cash flow Projections (Detail)
Mar. 31, 2026
Mar. 31, 2025
Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) p.a. 16.80% 19.10%
Discount rate (post-tax) p.a. 15.70% 16.50%
Terminal value growth rate 4.50% 4.50%
Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) p.a. 16.90% 20.10%
Discount rate (post-tax) p.a. 15.70% 16.50%
Terminal value growth rate 4.50% 4.50%
Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Discount rate (pre-tax) p.a. 17.20% 20.60%
Discount rate (post-tax) p.a. 15.70% 16.50%
Terminal value growth rate 4.00% 4.00%
Bottom of Range [Member] | Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 8.00% 10.10%
EBITDA margin 4.30% 6.50%
Bottom of Range [Member] | Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 13.30% 13.00%
EBITDA margin 16.60% 17.50%
Bottom of Range [Member] | Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 9.00% 10.00%
EBITDA margin 25.30% 19.90%
Top of Range [Member] | Air Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 14.00% 15.60%
EBITDA margin 6.70% 7.00%
Top of Range [Member] | Hotels and Packages [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 17.00% 20.70%
EBITDA margin 18.90% 21.90%
Top of Range [Member] | Bus Ticketing [Member]    
Disclosure of Assumption for Calculation of Cash flow Projections [Line Items]    
Adjusted margin growth rate 24.00% 20.00%
EBITDA margin 33.30% 26.10%