Consolidated Statement of Cash Flows (Parenthetical) ₨ in Millions, $ in Millions |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2024
USD ($)
|
Mar. 31, 2024
INR (₨)
|
|
| Statement of cash flows [abstract] | ||||||
| Proceeds from debentures issued by subsidiaries | $ | $ 9,731 | $ 1,829 | $ 7,608 | |||
| Interest paid, capitalized | ₨ | ₨ 11,269 | ₨ 11,251 | ₨ 9,853 | |||