Segments - Reconciliation of Net Income to Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2024	Jul. 31, 2023
Segment Reporting [Abstract]
Net income	$ 57,248	$ 86,830
Interest expense	22,213	18,914
Write-off of debt discount and deferred financing fees	0	1,401
Interest income	(370)	(474)
Provision for income taxes	20,946	26,734
Depreciation expense	19,228	16,327
Amortization expense	18,804	15,691
Stock appreciation rights	243	1,218
Redeemable noncontrolling interests and deferred compensation	422	480
Equity-based compensation	3,678	3,304
Severance and other permitted costs	956	406
Transaction costs (acquisitions and other)	1,280	1,385
Loss (gain) on disposal of assets	858	(131)
Effects of fair value adjustments to inventory	375	302
Debt transaction costs	0	911
Adjusted EBITDA	$ 145,881	$ 173,298