Net (Loss) Earnings Per Share Attributable to Ordinary Shareholders - Schedule of Computation of Basic and Diluted Net (Loss) Earnings Per Share Attributable to Ordinary Shareholders (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Numerator:
Net (loss) income	$ (108,114)	$ 61,720	$ (236,161)
Weighted-average shares used to compute net (loss) earnings per share attributable to ordinary shareholders
Basic (in shares)	103,661,704	99,646,231	95,729,844
Diluted (in shares)	103,661,704	103,980,132	95,729,844
Net (loss) earnings per share attributable to ordinary shareholders
Basic (in dollars per share)	$ (1.04)	$ 0.62	$ (2.47)
Diluted (in dollars per share)	$ (1.04)	$ 0.59	$ (2.47)