Loans and borrowings (Details 2) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
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|---|---|---|---|---|---|---|---|
| Current portion | |||||||
| Current portion of non-current borrowings | ₨ 6,003 | $ 64 | ₨ 857 | ||||
| Non-current portion | |||||||
| Rupee term loan from bank to the APSL subsidiary | 12,203 | $ 130 | 7,864 | ||||
| Non-convertible debentures by the APSL subsidiary [Member] | |||||||
| Current portion | |||||||
| Current portion of non-current borrowings | [1] | 3,799 | 0 | ||||
| Non-current portion | |||||||
| Rupee term loan from bank to the APSL subsidiary | [1] | 0 | 3,800 | ||||
| Obligations Under Leases [Member] | |||||||
| Current portion | |||||||
| Current lease liabilities | [2] | 2,204 | 857 | ||||
| Non-current portion | |||||||
| Obligations under leases | [2] | ₨ 12,203 | ₨ 4,064 | ||||
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