Borrowings (Details 1) - INR (₨) ₨ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Non current | ||
| Borrowings from others | ₨ 8,769 | ₨ 13,050 |
| Current | ||
| Borrowings from others | 730 | 1,399 |
| 6% Compulsorily Convertible Debentures [Member] | ||
| Non current | ||
| Borrowings from others | 0 | 6,032 |
| Current | ||
| Borrowings from others | 0 | 228 |
| 8.95% p.a. Secured, Listed Non-Convertible Debentures [Member] | ||
| Non current | ||
| Borrowings from others | 2,500 | 2,500 |
| Others - NBFC [Member] | ||
| Non current | ||
| Borrowings from others | 6,269 | 4,518 |
| Current | ||
| Borrowings from others | ₨ 730 | ₨ 1,171 |