Long-Term Debt - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	May 12, 2023	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024	Apr. 30, 2024
Long-term debt
Long-term debt, gross		$ 1,418,471		$ 1,418,471
Write-off of debt discount and deferred financing fees		0	$ 0	0	$ 1,401
Term Loan Facility
Long-term debt
Long-term debt, gross	$ 499,500	$ 493,763		493,763		$ 497,503
Loan quarterly payments				$ 1,300
Loan quarterly payments of the principal amount (as a percent)				0.25%
Borrowing interest rate (as a percent)		6.61%		6.61%
Margin added to variable rate (as a percent)				2.25%
Principal amount	500,000
Increase in aggregate principal amount	500
Cashless roll	211,700
Borrowings from term loan amendment	288,300
Repayments from term loan amendment	$ 287,800
Maturity date extension term	7 years
Amendment To Term Loan Facility
Long-term debt
Write-off of debt discount and deferred financing fees					$ 1,400
Senior Notes
Long-term debt
Long-term debt, gross		$ 350,000		$ 350,000		350,000
Interest rate		4.625%		4.625%
ABL Facility
Long-term debt
Long-term debt, gross		$ 372,763		$ 372,763		$ 270,000
Borrowing weighted average interest rate (as a percent)		5.97%		5.97%
Available borrowing capacity under the facility		$ 469,700		$ 469,700
ABL Facility | Revolving Credit Facility
Long-term debt
Maximum amount under the facility		$ 950,000		$ 950,000