XML 82 R162.htm IDEA: XBRL DOCUMENT v3.2.0.727

Significant Transactions with Related Parties Included in Determination of Net Income (Detail) ₨ in Millions, $ in Millions	12 Months Ended
	Mar. 31, 2015 INR (₨)	Mar. 31, 2015 USD ($)	Mar. 31, 2014 INR (₨)	Mar. 31, 2013 INR (₨)
Fees and Commissions
Related Party Transaction [Line Items]
Related party transaction revenues	₨ 8,552.5	$ 137.3	₨ 6,659.7	₨ 8,085.4
Interest and Dividend
Related Party Transaction [Line Items]
Related party transaction revenues	73.4	1.2	110.8	19.1
Deposits
Related Party Transaction [Line Items]
Related party transaction expenses	(300.8)	(4.8)	(287.9)	(229.7)
General and Administrative and Other Operating Expenses
Related Party Transaction [Line Items]
Related party transaction expenses	(2,400.9)	(38.5)	(2,519.9)	(1,573.1)
Premises and Equipment Expense
Related Party Transaction [Line Items]
Related party transaction expenses	(27.6)	$ (0.4)	(28.9)	(29.6)
Principal Owner | Fees and Commissions
Related Party Transaction [Line Items]
Related party transaction revenues	1,443.7		1,308.1	1,395.9
Principal Owner | Interest and Dividend
Related Party Transaction [Line Items]
Related party transaction revenues	0.0		0.0	0.0
Principal Owner | Deposits
Related Party Transaction [Line Items]
Related party transaction expenses	(76.0)		(88.3)	(97.9)
Principal Owner | General and Administrative and Other Operating Expenses
Related Party Transaction [Line Items]
Related party transaction expenses	(1,377.9)		(839.9)	(462.4)
Principal Owner | Premises and Equipment Expense
Related Party Transaction [Line Items]
Related party transaction expenses	(20.4)		(17.2)	(17.0)
Others | Fees and Commissions
Related Party Transaction [Line Items]
Related party transaction revenues	7,108.8		5,351.6	6,689.5
Others | Interest and Dividend
Related Party Transaction [Line Items]
Related party transaction revenues	73.4		110.8	19.1
Others | Deposits
Related Party Transaction [Line Items]
Related party transaction expenses	(224.8)		(199.6)	(131.8)
Others | General and Administrative and Other Operating Expenses
Related Party Transaction [Line Items]
Related party transaction expenses	(1,023.0)		(1,680.0)	(1,110.7)
Others | Premises and Equipment Expense
Related Party Transaction [Line Items]
Related party transaction expenses	₨ (7.2)		₨ (11.7)	₨ (12.6)

X

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 850



-SubTopic 10



-Section 50



-Paragraph 1



-Subparagraph (c)



-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

X

- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 225



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SX 210.5-03.1(e))



-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Related Parties



-URI http://asc.fasb.org/extlink&oid=16382449



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 946



-SubTopic 225



-Section S99



-Paragraph 1



-Subparagraph (SX 210.6-07.1(c))



-URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999

+ Details

Name:	us-gaap_RevenueFromRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	hdb_TransactionsTypesAxis=hdb_FeesAndCommissionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	hdb_TransactionsTypesAxis=hdb_InterestAndDividendMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	hdb_TransactionsTypesAxis=us-gaap_DepositsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	hdb_TransactionsTypesAxis=hdb_GeneralAndAdministrativeAndOtherOperatingExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	hdb_TransactionsTypesAxis=hdb_PremisesAndEquipmentExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_BeneficialOwnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_AffiliatedEntityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: