CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) – UNAUDITED - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2024	Jul. 31, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,436)	$ (92,264)
Other comprehensive income (loss):
Foreign currency translation adjustment	14,963	11,174
Unamortized retirement costs, net of tax benefit of $629 and $384, respectively	(2,040)	(1,837)
Unrealized (loss) gains on interest rate swaps, net of tax (expense) of $0 and $(863), respectively	(8,076)	2,520
Total other comprehensive income	4,847	11,857
Comprehensive income (loss)	$ 3,411	$ (80,407)