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Troubled Debt Restructurings that Have Defaulted (Detail) - 12 months ended Mar. 31, 2019 ₨ in Millions, $ in Millions | INR (₨) | USD ($)
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Recorded investment of defaults | ₨ 0.0 | $ 0.0
Retail Loans | Retail Business Banking |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Recorded investment of defaults | 0.0 |
Retail Loans | Commercial vehicle and construction equipment finance |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Recorded investment of defaults | 0.0 |
Wholesale loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Recorded investment of defaults | ₨ 0.0 |

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- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524 + Details
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