Other income, net (Details) ₨ in Millions, $ in Millions |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2024
INR (₨)
|
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| Other operating income expense [Abstract] | ||||||||
| Gain on sale/disposal of non-current assets, net | [1] | ₨ (2,547) | ₨ (1,522) | ₨ (900) | ||||
| Sale of spent chemicals | (385) | (437) | (489) | |||||
| Scrap sales | (362) | (323) | (338) | |||||
| Miscellaneous income, net | [2] | (4,333) | (2,076) | (2,472) | ||||
| Other (income)/expense, net | ₨ (7,627) | $ (81) | ₨ (4,358) | ₨ (4,199) | ||||
| ||||||||