Restructuring and Impairment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring and impairment | $ 388 | $ 11,847 | $ 2,286 | $ 11,847 |
| Restructuring and Impairment | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring and impairment | 1,200 | |||
| New Boat Cost of Sales | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring and impairment | 1,100 | |||
| Dealerships | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring and impairment | $ 400 | 1,200 | ||
| Distribution | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring and impairment | $ 1,100 | |||