Equity-Based Compensation - Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Number of Options
Outstanding, beginning of the period (in shares)	1,106
Options granted (in shares)	151
Options exercised (in shares)	(276)
Options forfeited (in shares)	(13)
Outstanding, end of the period (in shares)	968	1,106
Exercisable at end of period (in shares)	633
Vested and expected to vest at end of period (in shares)	967
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share)	$ 32.60
Options granted (in dollars per share)	74.75
Options exercised (in dollars per share)	22.97
Options forfeited (in dollars per share)	42.73
Outstanding, end of the period (in dollars per share)	41.79	$ 32.60
Exercisable at end of period (in dollars per share)	30.91
Vested and expected to vest at end of period (in dollars per share)	$ 41.79
Other disclosures
Weighted Average Remaining Contractual Life, Outstanding (in years)	6 years 8 months 12 days	6 years 6 months
Weighted Average Remaining Contractual Life, Exercisable at end of period (in years)	5 years 8 months 12 days
Weighted Average Remaining Contractual Life, Vested and expected to vest at end of period (in years)	6 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 49,086	$ 28,155
Aggregate Intrinsic Value, Exercisable at end of period	38,995
Aggregate Intrinsic Value, Vested and expected to vest at end of period	49,079
Intrinsic value of options exercised	15,700	$ 11,500	$ 7,500
Unrecognized compensation cost	$ 5,600
Weighted-average period for recognition of unrecognized compensation expense (in years)	1 year 6 months