v3.26.1
Share Based Payment - Summary of Measurement Used to Determine Fair Values of ESOPs (Detail)
12 Months Ended
Mar. 31, 2026
USD ($)
yr
$ / shares
Mar. 31, 2025
USD ($)
yr
$ / shares
Mar. 31, 2024
USD ($)
yr
$ / shares
BMF Plan 2022 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Share price at grant date (USD) | $ / shares $ 8.07 $ 16.65 $ 16.65
Fair value at grant date (USD) | $ $ 8,070.00 $ 16,650 $ 16,650
Exercise price (USD) | $ / shares $ 0.11 $ 0.12 $ 0.12
Expected volatility 42.50% 46.40% 46.40%
Expected term   6 6
Risk-free interest rate   7.32% 7.32%
Savaari Plan 2024 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Share price at grant date (USD) | $ / shares $ 13.81 $ 16.48  
Fair value at grant date (USD) | $ $ 13,810 $ 16,480  
Exercise price (USD) | $ / shares $ 0.01 $ 0.01  
Expected volatility 50.10% 37.32%  
Expected term 3.55 5  
Risk-free interest rate 6.01% 6.47%  
Employee Stock Options [Member] | Simplotel Plan 2015 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Share price at grant date (USD) | $ / shares $ 447.77   $ 442.9
Fair value at grant date (USD) | $ $ 447,770   $ 442,900
Exercise price (USD) | $ / shares $ 0.11   $ 0.12
Expected volatility 66.80%   46.50%
Expected term     6
Risk-free interest rate     7.60%
Bottom of Range [Member] | BMF Plan 2022 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Expected term 2    
Risk-free interest rate 5.91%    
Bottom of Range [Member] | Employee Stock Options [Member] | Simplotel Plan 2015 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Expected term 11    
Risk-free interest rate 6.54%    
Top of Range [Member] | BMF Plan 2022 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Expected term 3    
Risk-free interest rate 6.08%    
Top of Range [Member] | Employee Stock Options [Member] | Simplotel Plan 2015 [Member]      
Disclosure of terms and conditions of share-based payment arrangement [Line Items]      
Expected term 14    
Risk-free interest rate 6.79%