Consolidated Statement of Cash Flows (Parenthetical) - INR (₨) ₨ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Statement of cash flows [abstract] | |||
| Proceeds from debentures issued by subsidiaries | ₨ 0 | ₨ 4,478 | ₨ 15,331 |
| Interest paid, capitalized | ₨ 11,251 | ₨ 9,853 | ₨ 4,437 |