Business Segment Information - Schedule Of Geographic Information Long-Lived Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Long-Lived Assets	$ 155,484	$ 155,973
United States
Long-Lived Assets	141,900	141,500
Canada
Long-Lived Assets	4,300	4,900
Mexico
Long-Lived Assets	2,400	5,800
Other
Long-Lived Assets	$ 6,900	$ 3,800