Equity-Based Compensation - Black Scholes Options - Pricing Model (Details) - Stock Options - $ / shares	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility (as a percent)	37.53%	38.70%	45.80%
Expected life (years)	6 years	6 years	6 years
Risk-free interest rate (as a percent)	3.95%	4.30%	2.67%
Dividend yield (as a percent)	0.00%	0.00%	0.00%
Weighted average grant date fair value (in dollars per share)	$ 39.86	$ 33.33	$ 25.26