Contingencies (Tables)

12 Months Ended

Sep. 30, 2024

Commitments and Contingencies Disclosure [Abstract]

Schedule of warranty reserves

Changes in warranty reserves are as follows for the periods presented:

	Fiscal Year Ended September 30,
in thousands	2024		2023		2022
Balance at beginning of period	$	13,046	$	13,926	$	12,931
Warranty provision	9,483		9,672		13,093
Warranty expenditures	(9,812)		(10,552)		(12,098)
Balance at end of period	$	12,717	$	13,046	$	13,926