Equity-Based Compensation - Stock Option Activity (Details) - Stock Options $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended	12 Months Ended
	Oct. 31, 2024 USD ($) $ / shares shares	Apr. 30, 2024 USD ($) $ / shares shares
Number of Options
Outstanding, beginning of the period (in shares) | shares	968
Options granted (in shares) | shares	134
Options exercised (in shares) | shares	(85)
Options forfeited (in shares) | shares	(7)
Outstanding, end of the period (in shares) | shares	1,010	968
Exercisable at end of period (in shares) | shares	713
Vested and expected to vest at end of period (in shares) | shares	1,002
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 41.79
Options granted (in dollars per share) | $ / shares	92.63
Options exercised (in dollars per share) | $ / shares	28.89
Options forfeited (in dollars per share) | $ / shares	55.28
Outstanding, end of the period (in dollars per share) | $ / shares	49.55	$ 41.79
Exercisable at end of period (in dollars per share) | $ / shares	37.58
Vested and expected to vest at end of period (in dollars per share) | $ / shares	$ 49.31
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value
Weighted Average Remaining Contractual Life, Outstanding (in years)	6 years 9 months 18 days	6 years 8 months 12 days
Weighted Average Remaining Contractual Life, Exercisable at end of period (in years)	5 years 10 months 24 days
Weighted Average Remaining Contractual Life, Vested and expected to vest at end of period (in years)	6 years 9 months 18 days
Aggregate Intrinsic Value, Outstanding | $	$ 41,095	$ 49,086
Aggregate Intrinsic Value, Exercisable at end of period | $	37,280
Aggregate Intrinsic Value, Vested and expected to vest at end of period | $	$ 41,030