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v3.20.2

Accrued Expenses and Other Liabilities - Additional Information (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2020 INR (₨) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 INR (₨)
--- | --- | --- | ---
Credit card |  |  |
Other Liabilities [Line Items] |  |  |
Unamortized annual fees | ₨ 786.8 | $ 10.4 | ₨ 538.8

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- Definition Other Liabilities [Line Items] + References No definition available. + Details
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Namespace Prefix: | hdb_
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Balance Type: | na
Period Type: | duration

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- Definition The carrying amount of deferred costs. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |