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Long-Term Debt (Detail) ₨ in Millions, $ in Millions		Mar. 31, 2023 INR (₨)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 INR (₨)
Debt Instrument [Line Items]
Subordinated debt		₨ 375,060.0	$ 4,563.3	₨ 259,452.5
Others	[1]	1,681,587.2	20,459.8	1,295,854.3
Less: Debt issuance cost		(2,210.8)	(26.9)	(973.4)
Total		₨ 2,054,436.4	$ 24,996.2	₨ 1,554,333.4
[1] Includes securities sold under repurchase agreements amounting to Rs. 90,200.0 million with a stated interest rate of 4.0% per annum and Rs. 90,200.0 million (US$ 1097.5 million) with stated interest rate of 4.2% per annum for the fiscal years ended March 31, 2022 and March 31, 2023, respectively, under RBI long-term repo operation with a three-year maturity period.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount of long-term debt classified as other.

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