Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 252,941	$ 194,733
US
Disaggregation of Revenue [Line Items]
Net sales	204,149	179,860
International
Disaggregation of Revenue [Line Items]
Net sales	48,792	14,873
Boat and trailer sales
Disaggregation of Revenue [Line Items]
Net sales	246,010	187,781
Parts and other sales
Disaggregation of Revenue [Line Items]
Net sales	6,931	6,952
Malibu
Disaggregation of Revenue [Line Items]
Net sales	71,459	78,647
Malibu \| US
Disaggregation of Revenue [Line Items]
Net sales	59,311	69,568
Malibu \| International
Disaggregation of Revenue [Line Items]
Net sales	12,148	9,079
Malibu \| Boat and trailer sales
Disaggregation of Revenue [Line Items]
Net sales	66,808	73,150
Malibu \| Parts and other sales
Disaggregation of Revenue [Line Items]
Net sales	4,651	5,497
Saltwater Fishing
Disaggregation of Revenue [Line Items]
Net sales	68,854	64,318
Saltwater Fishing \| US
Disaggregation of Revenue [Line Items]
Net sales	67,588	62,874
Saltwater Fishing \| International
Disaggregation of Revenue [Line Items]
Net sales	1,266	1,444
Saltwater Fishing \| Boat and trailer sales
Disaggregation of Revenue [Line Items]
Net sales	68,493	63,887
Saltwater Fishing \| Parts and other sales
Disaggregation of Revenue [Line Items]
Net sales	361	431
Cobalt
Disaggregation of Revenue [Line Items]
Net sales	61,519	51,768
Cobalt \| US
Disaggregation of Revenue [Line Items]
Net sales	55,109	47,418
Cobalt \| International
Disaggregation of Revenue [Line Items]
Net sales	6,410	4,350
Cobalt \| Boat and trailer sales
Disaggregation of Revenue [Line Items]
Net sales	60,221	50,744
Cobalt \| Parts and other sales
Disaggregation of Revenue [Line Items]
Net sales	1,298	$ 1,024
Saxdor
Disaggregation of Revenue [Line Items]
Net sales	51,109
Saxdor \| US
Disaggregation of Revenue [Line Items]
Net sales	22,141
Saxdor \| International
Disaggregation of Revenue [Line Items]
Net sales	28,968
Saxdor \| Boat and trailer sales
Disaggregation of Revenue [Line Items]
Net sales	50,488
Saxdor \| Parts and other sales
Disaggregation of Revenue [Line Items]
Net sales	$ 621