Contingencies (Tables)

3 Months Ended

Dec. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Warranty reserves

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

	Three Months Ended
	December 31,
in thousands	2023		2022
Balance at beginning of period	$	13,046	$	13,926
Warranty provision	1,904		1,603
Warranty expenditures	(2,602)		(2,370)
Balance at end of period	$	12,348	$	13,159