v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Concentrations of Credit and Business Risk - Additional Information (Details) - Supplier Concentration Risk - Cost of Goods - Engine Supplier
$ in Millions
 12 Months Ended
Jun. 30, 2026
USD ($)
Item
Jun. 30, 2025
USD ($)
Item
Jun. 30, 2024
USD ($)
Item
Mastercraft Segment [Member]      
Concentrations of Credit and Business Risk      
Number of vendors | Item 1 1 1
Total Purchase of all segments during period | $ $ 29.7 $ 24.6 $ 25.4
Crest      
Concentrations of Credit and Business Risk      
Number of vendors | Item   1 1
Total Purchase of all segments during period | $ $ 8.4 $ 6.0 $ 9.1