Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Other Liabilities [Abstract]
Accrued compensations and benefits	$ 57,781	$ 54,606
Customer deposits	34,270	28,526
Accrued interest	22,723	22,835
Accrued warranty expenses	13,926	12,931	$ 13,052	$ 13,388
Litigation accruals	9,832	8,325
Income tax liabilities	320	0
Other	35,536	25,128
Total	$ 174,388	$ 152,351