Property and Equipment - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Property Plant And Equipment [Line Items]
Gross property and equipment	$ 700,018	$ 671,811
Less: accumulated depreciation and amortization	(167,252)	(144,259)
Property and equipment, net	532,766	527,552
Land [Member]
Property Plant And Equipment [Line Items]
Gross property and equipment	124,975	124,605
Buildings and Improvements [Member]
Property Plant And Equipment [Line Items]
Gross property and equipment	435,665	413,688
Machinery and Equipment [Member]
Property Plant And Equipment [Line Items]
Gross property and equipment	105,070	100,517
Furniture and Fixtures [Member]
Property Plant And Equipment [Line Items]
Gross property and equipment	7,378	8,153
Vehicles [Member]
Property Plant And Equipment [Line Items]
Gross property and equipment	$ 26,930	$ 24,848

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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