Employee Benefits - Summary of Change in Present Value of Defined Obligation (Detail) - INR (₨) ₨ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Disclosure of net defined benefit liability (asset) [line items] | |||
| Remeasurement loss/(gain) | ₨ (142) | ₨ (323) | ₨ (193) |
| Present value of defined benefit obligation [member] | |||
| Disclosure of net defined benefit liability (asset) [line items] | |||
| Value at the beginning of the year | 24,188 | 21,516 | |
| Addition through Business combination | 1,311 | 0 | |
| Current service cost | 3,795 | 3,205 | |
| Past Service Cost | 3,566 | 0 | |
| Interest expense on obligation | 1,506 | 1,308 | |
| Benefits paid | (2,631) | (2,627) | |
| Contributions from plan participants due to transfer | 87 | 558 | |
| Actuarial loss arising from financial assumptions | 730 | 146 | |
| Actuarial loss/(gain) arising from demographic assumptions | 28 | (115) | |
| Actuarial loss/(gain) arising from experience adjustments | (1,290) | (12) | |
| Translation adjustment | 1,291 | 209 | |
| Value at the end of the year | ₨ 32,581 | ₨ 24,188 | ₨ 21,516 |
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan by plan participants. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from business combinations and disposals. [Refer: Total for all business combinations [member]; Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from past service cost. Past service cost is the change in the present value of the defined benefit obligation for employee service in prior periods, resulting from a plan amendment (the introduction or withdrawal of, or changes to, a defined benefit plan) or a curtailment (a significant reduction by the entity in the number of employees covered by a plan). [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Actuarial gains losses arising from change in demographic assumptions net defined benefit liability asset. No definition available.
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- Definition Actuarial gains losses arising from change in experience adjustments on plan liabilities net defined benefit liability asset. No definition available.
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- Definition Actuarial gains losses arising from change in financial assumptions net defined benefit liability asset. No definition available.
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- Details
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