Share Based Payment - Summary of Terms and Conditions Relating to Grants under Share Incentive Plan (Detail) - Restricted Stock Units [Member] - shares	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Number of instruments	829,578	1,455,554	2,413,442
Vesting conditions	Refer notes	Refer notes	Refer notes
Bottom of Range [Member]
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Contractual life	4 years	4 years	4 years
Top of Range [Member]
Disclosure of terms and conditions of share-based payment arrangement [Line Items]
Contractual life	8 years	8 years	9 years

The description of the vesting requirements for a type of share-based payment arrangement that existed at any time during the period. An entity with substantially similar types of share-based payment arrangements may aggregate this information. [Refer: Share-based payment arrangements [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2023-03-23

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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.

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- Definition

The number of instruments granted in share-based payment arrangement.

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Weighted average contractual life of share options granted.

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