Income Taxes - Summary of Geographical Breakdown of Income (Loss) Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Income Tax Disclosure [Abstract]
Dutch	$ (283,010)	$ (261,097)	$ (163,770)
Foreign	66,133	63,308	42,056
Loss before income taxes	$ (216,877)	$ (197,789)	$ (121,714)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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