Balance Sheet Components - Schedule of Significant Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Movement in Deferred Revenue [Roll Forward]
Beginning balance	$ 465,294	$ 397,700	$ 259,702
Increases due to invoices issued, excluding amounts recognized as revenue during the period	527,620	421,552	364,093
Amounts transferred to deferred revenue from accrued expenses and other liabilities upon entering into contracts with customers, net of revenue recognized during the period	707	0	5,424
Increase from acquisitions, net of revenue recognized	0	439	0
Revenue recognized that was included in deferred revenue balance at beginning of period	(430,669)	(354,397)	(231,519)
Ending balance	$ 562,952	$ 465,294	$ 397,700