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v3.25.1

Equity (Details Textual) ₨ / shares in Units, ₨ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 INR (₨) ₨ / shares shares | Mar. 31, 2025 ₨ / shares $ / shares shares | Mar. 31, 2024 INR (₨) | Mar. 31, 2022 INR (₨) | Mar. 31, 2015 INR (₨) ₨ / shares shares | Mar. 31, 2025 $ / shares shares | Mar. 31, 2024 $ / shares shares | Mar. 31, 2023 shares
Statements [Line Items] |  |  |  |  |  |  |  |
Increase in authorised share capital | ₨ |  |  |  |  | ₨ 189,000 |  |  |
Authorized Share Capital | ₨ |  |  |  |  | ₨ 2,040,000 |  |  |
Number of shares authorised |  |  |  |  | 204,000,000 |  |  |
Par value per share | (per share) |  |  |  |  | ₨ 10 | $ 10 | $ 0 |
Number of shares issued | 434,102,399 | 434,102,399 |  |  |  | 434,102,399 | 183,332,460 | 182,835,369
American Depositary Shares [Member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Number of shares authorised | 104,303,049 | 104,303,049 |  |  |  | 104,303,049 |  |
Ordinary shares [member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Number of shares authorised |  |  |  |  | 750,000,000 |  |  |
Par value per share | ₨ / shares | ₨ 10 | ₨ 10 |  |  | ₨ 10 |  |  |
Number of shares issued | 249,998,963 | 249,998,963 |  |  |  | 249,998,963 |  |
Preference shares [member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Number of shares authorised |  |  |  |  | 250,000,000 |  |  |
Par value per share | ₨ / shares |  |  |  |  | ₨ 10 |  |  |
Series Four Compulsorily Convertible Debentures [Member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Debt Conversion Converted Instrument Share Price | $ / shares |  | ₨ 100 |  |  |  |  |  |
Series Four Compulsorily Convertible Debentures [Member] | Kotak Data Center Fund [Member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Debt Conversions Converted Instrument Shares Issued 1 | 48,000,000 |  |  |  |  |  |  |
Debt Conversion Converted Instrument Share Price | ₨ / shares | ₨ 100 |  |  |  |  |  |  |
Debt Conversion Converted Instrument Amount 1 | ₨ | ₨ 4,800,000 |  |  |  |  |  |  |
Series Five Compulsorily Convertible Debentures [Member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Debt Conversion Converted Instrument Share Price | $ / shares |  | ₨ 100 |  |  |  |  |  |
Series Five Compulsorily Convertible Debentures [Member] | Kotak Data Center Fund [Member] |  |  |  |  |  |  |  |
Statements [Line Items] |  |  |  |  |  |  |  |
Debt Conversions Converted Instrument Shares Issued 1 | 12,000,000 |  |  |  |  |  |  |
Debt Conversion Converted Instrument Share Price | ₨ / shares | ₨ 100 |  |  |  |  |  |  |
Debt Conversion Converted Instrument Amount 1 | ₨ | ₨ 1,200,000 |  | ₨ 1,800,000 | ₨ 20,000 |  |  |  |

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