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Short-Term Borrowings (Detail) ₨ in Millions, $ in Millions	12 Months Ended
	Mar. 31, 2023 INR (₨)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 INR (₨)	Mar. 31, 2023 USD ($)
Short-term Debt [Line Items]
Short-term borrowings	₨ 1,089,897.5		₨ 554,167.6	$ 13,260.7
Maximum amount outstanding	1,154,282.6	$ 14,044.1	805,872.6
Average amount outstanding	₨ 870,879.3	$ 10,595.9	₨ 377,877.2
Weighted average interest rate	4.00%		1.60%	4.00%
Borrowed in the call market
Short-term Debt [Line Items]
Short-term borrowings	₨ 14,359.5		₨ 9,001.8	$ 174.7
Term borrowings from institutions/banks
Short-term Debt [Line Items]
Short-term borrowings	735,131.5		114,500.0	8,944.3
Foreign currency borrowings
Short-term Debt [Line Items]
Short-term borrowings	320,695.0		₨ 430,665.8	3,901.9
Bills rediscounted
Short-term Debt [Line Items]
Short-term borrowings	₨ 19,711.5			$ 239.8

X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

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- Definition

For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.

+ References

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, the maximum amount borrowed at any time during the period.

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