v3.26.1
Financial Instruments - Summary of Significant Exchange Rates Applied (Detail)
12 Months Ended
Mar. 31, 2026
₨ / $
Mar. 31, 2026
₨ / د.إ
₨ / $
Mar. 31, 2026
د.إ / ₨
₨ / $
Mar. 31, 2025
₨ / $
Mar. 31, 2025
₨ / د.إ
₨ / $
Mar. 31, 2025
₨ / $
د.إ / ₨
Mar. 31, 2026
₨ / د.إ
Mar. 31, 2026
د.إ / ₨
Mar. 31, 2025
₨ / د.إ
Mar. 31, 2025
د.إ / ₨
Foreign exchange rates [abstract]                    
Average exchange rate per unit 0.0113 0.0395 25.2845 0.0118 0.0434 23.0235        
Reporting date rate per unit 0.0107 0.0107 0.0107 0.0117 0.0117 0.0117 0.0391 25.5578 0.043 23.2684