Liability for put options with non-controlling interests - Summary of liability for put options with non-controlling interests (Details) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
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Mar. 31, 2025
INR (₨)
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|---|---|---|---|
| Liability For Put Options With Non-controlling Interests [Abstract] | |||
| Liability for put options with non-controlling interests, Non-current | ₨ 4,508 | $ 48 | ₨ 5,344 |
| Liability for Put Options With Non-controlling Interests Current | ₨ 1,136 | $ 12 | ₨ 1,027 |