Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	Oct. 31, 2024	Apr. 30, 2024
Equity [Abstract]
Foreign currency translation adjustments	$ (108,781)	$ (116,004)
Deferred compensation and pension plan adjustments, net of tax	8,223	8,370
Marketable securities unrealized gain (loss), net of tax	57	(37)
Accumulated other comprehensive loss, net	$ (100,501)	$ (107,671)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant