Long-Term Debt - Components (Details) - USD ($) $ in Thousands	Jul. 31, 2023	May 12, 2023	Apr. 30, 2023
Long-term debt
Long-term debt, gross	$ 1,112,628
Finance lease obligations	136,381		$ 137,303
Carrying value of debt	1,102,019		1,098,677
Less current portion	54,477		54,035
Long-term debt	1,047,542		1,044,642
Term Loan Facility
Long-term debt
Long-term debt, gross	500,000	$ 499,500	499,503
Unamortized discount and deferred financing costs	(6,611)		(2,442)
Senior Notes
Long-term debt
Long-term debt, gross	350,000		350,000
Unamortized discount and deferred financing costs	$ (3,940)		(4,113)
Interest rate	4.625%
ABL Facility
Long-term debt
Long-term debt, gross	$ 113,408		110,000
Installment Notes
Long-term debt
Long-term debt, gross	6,953		8,529
Unamortized discount	$ (58)		(103)
Interest rate	5.00%
Other
Long-term debt
Long-term debt, gross	$ 5,886		$ 0