Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023
Other Liabilities Disclosure [Abstract]
Accrued compensations and benefits	$ 31,260		$ 45,335
Customer deposits	21,109		18,669
Accrued interest	23,484		23,369
Warranty reserves	11,554	$ 12,005	12,717	$ 12,129	$ 12,348	$ 13,046
Litigation accruals	9,147		9,297
Income tax liabilities	1,148		2,399
Other	43,609		38,114
Total	$ 141,311		$ 149,900