Short-Term Borrowings (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2026
USD ($)
|
|
| Short-term Debt [Line Items] | ||||
| Short-term borrowings | ₨ 1,349,648.4 | ₨ 1,306,013.1 | $ 14,384.0 | |
| Maximum amount outstanding | 1,444,995.3 | $ 15,400.1 | 1,790,800.5 | |
| Average amount outstanding | ₨ 1,223,313.3 | $ 13,037.5 | ₨ 1,360,759.8 | |
| Weighted average interest rate | 5.40% | 6.70% | 5.40% | |
| Borrowed in the call market | ||||
| Short-term Debt [Line Items] | ||||
| Short-term borrowings | ₨ 3,311.7 | ₨ 9,763.7 | $ 35.3 | |
| Term borrowings from institutions/banks | ||||
| Short-term Debt [Line Items] | ||||
| Short-term borrowings | 972,415.3 | 1,080,206.2 | 10,363.6 | |
| Foreign currency borrowings | ||||
| Short-term Debt [Line Items] | ||||
| Short-term borrowings | 328,152.0 | 216,043.2 | 3,497.3 | |
| Bills rediscounted | ||||
| Short-term Debt [Line Items] | ||||
| Short-term borrowings | ₨ 45,769.4 | ₨ 0.0 | $ 487.8 | |