Employee Benefits - Summary of Employee Benefits (Present Value of Funded Obligation) (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
Disclosure of defined benefit plans [abstract]
Present value of unfunded obligation	$ 13,545	$ 12,033
Total	$ 13,545	$ 12,033

The amount of deficit in a defined benefit plan. [Refer: Defined benefit plans [domain]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard
-URIDate 2025-03-27

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant