Restructuring Charges, Net - Schedule of Changes In Restructuring Liability (Detail) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Restructuring Reserve [Roll Forward]
Restructuring charges, net	$ 1,892	$ 68,558	$ 42,573
Severance \| The "Plan"
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance	3,904	8,004	1,502
Restructuring charges, net	1,892	68,558	42,573
Reductions for cash payments	(5,786)	(57,636)	(24,485)
Non-cash payments	0	(15,421)	(10,827)
Exchange rate fluctuations	159	399	(759)
Restructuring liability, ending balance	$ 169	$ 3,904	$ 8,004

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

+ References

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