XML 101 R90.htm IDEA: XBRL DOCUMENT v3.7.0.1

Impaired 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]
Impaired loans		₨ 82,979.7	$ 1,279.6	₨ 52,982.7
Wholesale Trade
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans				4,671.8
Wholesale Trade- Consumer Goods
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans		15,722.9	242.5
Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans	[1]	10,760.3	165.9	3,818.7
Iron and Steel
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans		4,499.4	69.4	4,712.7
Real Estate and Property Services
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans				3,559.2
Construction and Developers (Infrastructure)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans				2,991.7
Agriculture and Allied Activities
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans				7,397.1
Agriculture Production - Food
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans		4,217.1	65.0
Others (none greater than 5% of impaired loans)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired loans		₨ 47,780.0	$ 736.8	₨ 25,831.5
[1] Primarily includes retail loans such as personal loans, auto loans and from fiscal 2017 also includes credit card receivables and housing loans.

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

No definition available.

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_WholesaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_WholesaleTradeConsumerGoodsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=us-gaap_ConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_IronAndSteelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_RealEstateAndPropertyServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_ConstructionAndDevelopersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_AgricultureAndAlliedActivitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_AgricultureProductionFoodMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=hdb_OtherLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: