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Short-Term Borrowings (Detail) ₨ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 INR (₨) | Mar. 31, 2022 USD ($)
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | ₨ 554,167.6 |  | ₨ 239,264.1 | $ 7,304.2
Weighted average interest rate | 1.60% |  | 1.40% | 1.60%
Maximum amount outstanding | ₨ 805,872.6 | $ 10,621.8 | ₨ 384,035.9 |
Average amount outstanding | 377,877.2 | $ 4,980.6 | 223,582.3 |
Borrowed in the call market |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | 9,001.8 |  | 8,860.5 | $ 118.6
Term borrowings from institutions/banks |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | 114,500.0 |  | 27,411.6 | 1,509.2
Foreign currency borrowings |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | ₨ 430,665.8 |  | ₨ 202,992.0 | $ 5,676.4

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