Related party disclosure - Remuneration to Key Management Personnel and Their Relatives (Parenthetical) (Details) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2024
INR (₨)
|
Mar. 31, 2023
INR (₨)
|
|
| Disclosure of transactions between related parties [line items] | ||||
| Share based payments | ₨ 1,277 | $ 15 | ₨ 1,653 | ₨ 1,966 |
| Relatives of KMP | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Share based payments | ₨ 229 | ₨ 0 | ₨ 0 | |