Equity-Based Compensation - Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Number of Options
Outstanding, beginning of the period (in shares)	968
Options granted (in shares)	135
Options exercised (in shares)	(131)
Options forfeited (in shares)	(15)
Outstanding, end of the period (in shares)	957	968
Exercisable at end of period (in shares)	670
Vested and expected to vest at end of period (in shares)	945
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share)	$ 41.79
Options granted (in dollars per share)	92.58
Options exercised (in dollars per share)	26.62
Options forfeited (in dollars per share)	67.43
Outstanding, end of the period (in dollars per share)	50.66	$ 41.79
Exercisable at end of period (in dollars per share)	38.73
Vested and expected to vest at end of period (in dollars per share)	$ 50.25
Other disclosures
Weighted Average Remaining Contractual Life, Outstanding (in years)	6 years 6 months	6 years 8 months 12 days
Weighted Average Remaining Contractual Life, Exercisable at end of period (in years)	5 years 7 months 6 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	$ 24,379	$ 49,079
Aggregate Intrinsic Value, Exercisable at end of period	23,218
Aggregate Intrinsic Value, Vested and expected to vest at end of period	24,365
Intrinsic value of options exercised	7,500	$ 15,700	$ 11,500
Unrecognized compensation cost	$ 5,700
Weighted-average period for recognition of unrecognized compensation expense (in years)	1 year 6 months