Employee benefits (Details 1) ₨ in Millions, $ in Millions |
Mar. 31, 2026
USD ($)
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2024
INR (₨)
|
|---|---|---|---|---|
| Employee benefits | ||||
| Gratuity payable | ₨ 0 | ₨ 0 | ₨ 0 | |
| Compensated absences | 49 | 45 | 41 | |
| Current provisions for employee benefits | $ 1 | ₨ 49 | ₨ 45 | ₨ 41 |