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Maturity of Gross Loans (Detail) ₨ in Millions, $ in Millions	Mar. 31, 2017 INR (₨)	Mar. 31, 2017 USD ($)	Mar. 31, 2016 INR (₨)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Within one year	₨ 2,238,584.0
Over one year through five years	3,211,127.8
Over five years	539,197.9
Total gross loans	5,988,909.7	$ 92,350.2	₨ 4,992,834.4
Wholesale loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Within one year	1,057,595.8
Over one year through five years	689,181.5
Over five years	193,171.1
Total gross loans	1,939,948.4	29,914.4	1,534,268.7
Retail Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Within one year	1,180,988.2
Over one year through five years	2,521,946.3
Over five years	346,026.8
Total gross loans	₨ 4,048,961.3	$ 62,435.8	₨ 3,458,565.7

X

- Definition

Amount of loans held in portfolio maturing after the fifth fiscal year following the latest fiscal year.

+ References

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X

- Definition

Amount of loans held in portfolio maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of loans held in portfolio maturing in the next fiscal year following the latest fiscal year.

+ References

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- 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.

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524

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