Employee Benefits - Summary of Net Defined Benefit Liability (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
Disclosure Of Net Defined Benefit Liability Asset [Line Items]
Net defined benefit liability	$ 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
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-IssueDate 2025-01-01
-Paragraph 55
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-URIDate 2025-03-27

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