REVENUE - Narrative (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Revenue from Contract with Customer [Abstract]
Accrued rebates	$ 68,211	$ 60,974	$ 50,500
Contra trade receivable	$ 6,600	$ 6,000	$ 6,100