Equity Incentive Plans - Summary of Equity Awards Available for Grant (Details) - shares	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Equity Awards, Outstanding [Roll Forward]
Available at beginning of fiscal year (in shares)	20,252,732	17,564,133
Shares authorized (in shares)	5,085,297	4,868,347
Options cancelled (in shares)	72,819	104,137
Available at end of fiscal year (in shares)	23,291,765	20,252,732
RSUs
Equity Awards, Outstanding [Roll Forward]
RSUs granted (in shares)	(3,177,238)	(3,399,494)
RSUs cancelled (in shares)	1,058,155	1,115,609