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Short-Term Borrowings (Detail) ₨ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2017 INR (₨) | Mar. 31, 2017 USD ($) | Mar. 31, 2016 INR (₨) | Mar. 31, 2017 USD ($)
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | ₨ 322,265.6 |  | ₨ 253,562.4 | $ 4,969.4
Weighted average interest rate | 3.40% |  | 2.90% | 3.40%
Maximum amount outstanding | ₨ 566,512.5 | $ 8,735.7 | ₨ 367,195.2 |
Average amount outstanding | 331,951.7 | $ 5,118.8 | 245,039.3 |
Borrowed in the call market |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | 21,202.2 |  | 15,792.8 | $ 326.9
Term borrowings from institutions/banks |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | 127,400.0 |  | 74,603.8 | 1,964.5
Foreign currency borrowings |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Short-term borrowings | ₨ 173,663.4 |  | ₨ 163,165.8 | $ 2,678.0

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- Definition Weighted average interest rate of short-term debt outstanding calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, the maximum amount borrowed at any time during the period. + References No definition available. + Details
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