Segments - Reconciliation of Net Income to Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Jan. 31, 2025	Oct. 31, 2024	Jul. 31, 2024	Jan. 31, 2024	Oct. 31, 2023	Jul. 31, 2023	Jan. 31, 2025	Jan. 31, 2024
Segment Reporting [Abstract]
Net income (loss)	$ (21,409)	$ 53,536	$ 57,248	$ 51,905	$ 80,957	$ 86,830	$ 89,375	$ 219,692
Interest expense	23,069			18,784			68,979	56,440
Write-off of debt discount and deferred financing fees	0			0			0	1,401
Interest income	(189)			(378)			(752)	(1,144)
Provision for income taxes	4,177			17,468			44,013	71,407
Depreciation expense	21,271			17,276			61,028	50,566
Amortization expense	21,159			15,528			61,512	47,193
Impairment of goodwill	42,454			0			42,454	0
Stock appreciation rights	691			1,789			1,331	3,408
Redeemable noncontrolling interests and deferred compensation	34			461			1,149	1,125
Equity-based compensation	3,422			3,559			12,025	11,974
Severance and other permitted costs	2,282			1,033			9,698	2,321
Transaction costs (acquisitions and other)	789			765			3,262	3,373
(Gain) loss on disposal of assets	(5,333)			(222)			(4,826)	(663)
Effects of fair value adjustments to inventory	3			8			484	450
Change in fair value of contingent consideration	621			0			1,414	0
Debt transaction costs	0			44			0	1,333
Adjusted EBITDA	$ 93,041			$ 128,020			$ 391,146	$ 468,876