Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Other Liabilities Disclosure [Abstract]
Accrued compensations and benefits	$ 24,133	$ 50,242
Customer deposits	27,018	27,577
Accrued interest	15,016	23,132
Warranty reserves	12,348	13,046	$ 13,159	$ 13,926
Litigation accruals	8,973	9,404
Income tax liabilities	2,705	272
Other	30,677	33,288
Total	$ 120,870	$ 156,961