Equity (Details 1) - Compulsorily Convertible Debentures [Member] - INR (₨) ₨ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures [Line Items] | ||
| Compulsorily convertible Debentures issued to Kotak Special Securities Fund | ₨ 3,406 | ₨ 3,406 |
| Kotak Data Center Fund [Member] | ||
| Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures [Line Items] | ||
| Compulsorily convertible Debentures issued to Kotak Special Securities Fund | ₨ 3,406 | ₨ 3,406 |