Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Other Liabilities [Abstract]
Accrued compensations and benefits	$ 50,242	$ 57,781
Customer deposits	27,577	34,270
Accrued interest	23,132	22,723
Warranty reserves	13,046	13,926	$ 12,931	$ 13,052
Litigation accruals	9,404	9,832
Income tax liabilities	272	320
Other	33,288	35,536
Total	$ 156,961	$ 174,388