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, 2022	Jun. 30, 2021	Jun. 30, 2020
Revenue by Categories
Revenue	$ 707,862	$ 525,808	$ 363,073
MasterCraft
Revenue by Categories
Revenue	466,027	350,812	236,856
Crest
Revenue by Categories
Revenue	140,859	102,688	61,688
NauticStar
Revenue by Categories
Revenue	66,253	59,846	54,930
Aviara
Revenue by Categories
Revenue	34,723	12,462	9,599
Boats and trailers
Revenue by Categories
Revenue	690,106	509,809	351,469
Boats and trailers | MasterCraft
Revenue by Categories
Revenue	450,734	336,785	226,509
Boats and trailers | Crest
Revenue by Categories
Revenue	138,841	101,208	60,888
Boats and trailers | NauticStar
Revenue by Categories
Revenue	65,808	59,354	54,473
Boats and trailers | Aviara
Revenue by Categories
Revenue	34,723	12,462	9,599
Parts
Revenue by Categories
Revenue	14,560	14,502	10,770
Parts | MasterCraft
Revenue by Categories
Revenue	13,170	12,934	9,731
Parts | Crest
Revenue by Categories
Revenue	962	1,091	591
Parts | NauticStar
Revenue by Categories
Revenue	428	477	448
Other
Revenue by Categories
Revenue	3,196	1,497	834
Other | MasterCraft
Revenue by Categories
Revenue	2,123	1,093	616
Other | Crest
Revenue by Categories
Revenue	1,056	389	209
Other | NauticStar
Revenue by Categories
Revenue	$ 17	$ 15	$ 9