Share-based payments (Details 3) |
12 Months Ended | |||
|---|---|---|---|---|
Sep. 26, 2025 |
Mar. 31, 2026
₨ / shares
|
Mar. 31, 2025
₨ / shares
|
Mar. 31, 2024
₨ / shares
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||||
| Number of options | 0 | 8,630,671 | 0 | |
| Exercise price | ₨ 0 | ₨ 60.06 | ₨ 0 | |
| SISL Employee Stock Option Plan 2025 [Member] | ||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||||
| Number of options | 30,000,000 | 18,790,000 | 0 | |
| Grant date | January 18, 2026 | |||
| Expiry date | January 18, 2031 | |||
| Exercise price | ₨ 150 | |||
| Vesting pattern | The options vest subject to continued employment and achievement of specified performance conditions, with 40% vesting after two years from the grant date and the remaining 60% vesting over the subsequent three years in equal half-yearly tranches. | 2/5th of the options vests at the end of two years from the date of grant.The remaining 3/5th of the options vests equally every six months over the next 3 years. | ||