Equity-Based Compensation - Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Number of Options
Outstanding, beginning of the period (in shares)	1,245
Options granted (in shares)	184
Options exercised (in shares)	(316)
Options forfeited (in shares)	(7)
Outstanding, end of the period (in shares)	1,106	1,245
Exercisable at end of period (in shares)	693
Vested and expected to vest at end of period (in shares)	1,105
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share)	$ 25.65
Options granted (in dollars per share)	53.62
Options exercised (in dollars per share)	17.25
Options forfeited (in dollars per share)	45.30
Outstanding, end of the period (in dollars per share)	32.60	$ 25.65
Exercisable at end of period (in dollars per share)	25.10
Vested and expected to vest at end of period (in dollars per share)	$ 32.59
Other disclosures
Weighted Average Remaining Contractual Life, Outstanding (in years)	6 years 6 months	6 years 4 months 24 days
Weighted Average Remaining Contractual Life, Exercisable at end of period (in years)	5 years 4 months 24 days
Weighted Average Remaining Contractual Life, Vested and expected to vest at end of period (in years)	6 years 6 months
Aggregate Intrinsic Value, Outstanding	$ 28,155	$ 28,121
Aggregate Intrinsic Value, Exercisable at end of period	22,844
Aggregate Intrinsic Value, Vested and expected to vest at end of period	28,142
Intrinsic value of options exercised	11,500	$ 7,500	$ 9,900
Unrecognized compensation cost	$ 5,200
Weighted-average period for recognition of unrecognized compensation expense (in years)	1 year 6 months