REVENUE RECOGNITION - Summary of Revenues from Contracts with Customers by Major Product Category and Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Revenue by Categories
Revenue	$ 366,588	$ 662,046	$ 641,609
Mastercraft Segment [Member]
Revenue by Categories
Revenue	262,736	468,656	466,027
Pontoon [Member]
Revenue by Categories
Revenue	59,615	141,247	140,859
Aviara [member]
Revenue by Categories
Revenue	44,237	52,143	34,723
Boats and trailers
Revenue by Categories
Revenue	348,032	644,700	624,298
Boats and trailers | Mastercraft Segment [Member]
Revenue by Categories
Revenue	245,963	452,903	450,734
Boats and trailers | Pontoon [Member]
Revenue by Categories
Revenue	57,832	139,654	138,841
Boats and trailers | Aviara [member]
Revenue by Categories
Revenue	44,237	52,143	34,723
Parts
Revenue by Categories
Revenue	14,809	14,992	14,132
Parts | Mastercraft Segment [Member]
Revenue by Categories
Revenue	13,567	13,922	13,170
Parts | Pontoon [Member]
Revenue by Categories
Revenue	1,242	1,070	962
Other
Revenue by Categories
Revenue	3,747	2,354	3,179
Other | Mastercraft Segment [Member]
Revenue by Categories
Revenue	3,206	1,831	2,123
Other | Pontoon [Member]
Revenue by Categories
Revenue	$ 541	$ 523	$ 1,056