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Investments in Affiliates (Detail) ₨ in Millions | 12 Months Ended
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Mar. 31, 2017 INR (₨)
Computer Age Management Services Private Limited (''CAMS'') |
Investments in and Advances to Affiliates [Line Items] |
Type of Business | Unit capital accounting and transfer agency services
HDFC Bank Ltd. and subsidiaries Investment | ₨ 9.8
Investments in affiliates | 12.10%
Softcell Technologies Limited (''Softcell'') |
Investments in and Advances to Affiliates [Line Items] |
Type of Business | Business-to-business software services
HDFC Bank Ltd. and subsidiaries Investment | ₨ 30.3
Investments in affiliates | 14.00%
International Asset Reconstruction Company Private Limited |
Investments in and Advances to Affiliates [Line Items] |
Type of Business | Business of securitization and asset reconstruction
HDFC Bank Ltd. and subsidiaries Investment | ₨ 311.7
Investments in affiliates | 29.40%
HDFC Group Ownership | Computer Age Management Services Private Limited (''CAMS'') |
Investments in and Advances to Affiliates [Line Items] |
Investments in affiliates | 23.20%
HDFC Group Ownership | Softcell Technologies Limited (''Softcell'') |
Investments in and Advances to Affiliates [Line Items] |
Investments in affiliates | 26.00%
HDFC Group Ownership | International Asset Reconstruction Company Private Limited |
Investments in and Advances to Affiliates [Line Items] |
Investments in affiliates | 29.40%

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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- Definition Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. + 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 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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