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Fair Value of Credit Substitutes (Detail) ₨ in Millions, $ in Millions	Mar. 31, 2024 INR (₨)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 INR (₨)
Schedule of Available-for-sale Securities [Line Items]
Pass	₨ 131,486.9	$ 1,577.7	₨ 503,187.8
Non-performing—gross balance	0.0	0.0	0.0
Less: Non-performing losses	0.0	0.0	0.0
Non-performing credit substitutes, net	0.0	0.0	0.0
Total credit substitutes, net	₨ 131,486.9	$ 1,577.7	₨ 503,187.8

X

- Definition

This item represents the aggregate fair value of investments in Available for Sale Credit Substitute.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

X

- Definition

Credit Substitutes Performing in which payments are received or paid on a timely basis in accordance with the terms of the contract.

+ References

No definition available.

+ Details

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X

- Definition

Amount of credit substitute net of expense on account of non-performing credit substitute.

+ References

No definition available.

+ Details

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X

- Definition

Gross amount of non-performing credit substitute.

+ References

No definition available.

+ Details

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X

- Definition

Amount of expense related to Credit substitutes based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ References

No definition available.

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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