Financial instruments (Details 2) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2024
INR (₨)
|
|
| Disclosure of detailed information about financial instruments [line items] | ||||
| Net (loss)/gain recognized in OCI in respect of hedges of highly probable forecast transactions ( refer to Note 36.B for details) | ₨ (1,699) | $ (18) | ₨ 2,432 | ₨ (470) |
| Derivatives [member] | ||||
| Disclosure of detailed information about financial instruments [line items] | ||||
| Net loss recognized in finance costs in respect of foreign exchange derivative contracts | (249) | (64) | (9) | |
| Net (loss)/gain recognized in OCI in respect of hedges of highly probable forecast transactions ( refer to Note 36.B for details) | (1,699) | 2,432 | (470) | |
| Net (loss)/gain reclassified from OCI and recognized as component of revenue upon occurrence of forecasted transaction | ₨ (2,973) | ₨ (759) | ₨ 1,368 | |