Financial Risk Management (Details 1) - INR (₨) ₨ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | ₨ 22,152 | ₨ 21,615 |
| Cash and bank balances | ||
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | 4,098 | 6,304 |
| Restricted cash | ||
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | 974 | 454 |
| Trade receivables | ||
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | 12,648 | 10,916 |
| Other financial assets | ||
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | 3,027 | 2,712 |
| Investments | ||
| Disclosure of financial risk management [Line Items] | ||
| Maximum exposure to credit risk | ₨ 1,405 | ₨ 1,229 |