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v3.22.2

Plan Assets as Percentage of Total Funds (Detail) - Gratuity | Mar. 31, 2022
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Funds managed by insurance company (1) |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 100.00%
Funds managed by insurance company (1) | Government Securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 79.50%
Funds managed by insurance company (1) | Debenture and bonds |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 14.00%
Funds managed by insurance company (1) | Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 5.70%
Funds managed by insurance company (1) | Other |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 0.80%
Funds managed by insurance company (2) |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 100.00%
Funds managed by insurance company (2) | Government Securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 25.90%
Funds managed by insurance company (2) | Debenture and bonds |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 23.90%
Funds managed by insurance company (2) | Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 44.70%
Funds managed by insurance company (2) | Other |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 5.50%
Funds managed by trust |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 100.00%
Funds managed by trust | Government Securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 26.90%
Funds managed by trust | Debenture and bonds |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 23.40%
Funds managed by trust | Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 0.00%
Funds managed by trust | Other |
Defined Benefit Plan Disclosure [Line Items] |
Plan asset as percentage of total funds | 49.70%

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- 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
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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