Net Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Basic:
Net (loss) income attributable to Malibu Boats, Inc.	$ (66,831)	$ 51,888	$ (36,691)	$ 121,933
Shares used in computing basic net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,399,018	20,533,649	20,453,951	20,465,534
Basic net (loss) income per share (in dollars per share)	$ (3.28)	$ 2.53	$ (1.79)	$ 5.96
Diluted:
Net (loss) income attributable to Malibu Boats, Inc.	$ (66,831)	$ 51,888	$ (36,691)	$ 121,933
Shares used in computing diluted net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,399,018	20,533,649	20,453,951	20,465,534
Diluted weighted-average shares outstanding (in shares)	20,399,018	20,679,631	20,453,951	20,608,968
Diluted net (loss) income per share (in dollars per share)	$ (3.28)	$ 2.51	$ (1.79)	$ 5.92
Antidilutive securities (in shares)	652,636	494,972	603,437	531,519
Restricted Stock Units (RSUs)
Shares used in computing basic net (loss) income per share:
Weighted average number of shares issued, basic (in shares)	275,789	261,508	270,758	253,458
Shares used in computing diluted net (loss) income per share:
Awards granted to employees (in shares)	0	63,544	0	68,064
Stock Options
Shares used in computing diluted net (loss) income per share:
Awards granted to employees (in shares)	0	14,714	0	13,790
Performance Awards
Shares used in computing diluted net (loss) income per share:
Awards granted to employees (in shares)	0	67,724	0	61,580
Class A Common Stock
Shares used in computing basic net (loss) income per share:
Weighted average number of shares issued, basic (in shares)	20,123,229	20,272,141	20,183,193	20,212,076