Net (Loss) Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Basic:
Net (loss) income attributable to Malibu Boats, Inc.	$ (55,912)	$ 104,513	$ 157,632
Shares used in computing basic net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,439,449	20,501,844	20,749,237
Basic net (loss) income per share (in dollars per share)	$ (2.74)	$ 5.10	$ 7.60
Diluted:
Net (loss) income attributable to Malibu Boats, Inc.	$ (55,912)	$ 104,513	$ 157,632
Shares used in computing diluted net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,439,449	20,501,844	20,749,237
Diluted weighted-average shares outstanding (in shares)	20,439,449	20,641,173	20,986,256
Diluted net (loss) income per share (in dollars per share)	$ (2.74)	$ 5.06	$ 7.51
Antidilutive securities (in shares)	612,277	516,205	686,178
Restricted Stock Units
Shares used in computing basic net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	272,280	255,864	237,666
Shares used in computing diluted net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	272,280	255,864	237,666
Awards granted to employees (in shares)	0	66,954	116,874
Stock Options
Shares used in computing diluted net (loss) income per share:
Awards granted to employees (in shares)	0	12,707	47,525
Performance Awards
Shares used in computing diluted net (loss) income per share:
Awards granted to employees (in shares)	0	59,668	72,620
Class A Common Stock
Shares used in computing basic net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,167,169	20,245,980	20,511,571
Shares used in computing diluted net (loss) income per share:
Basic weighted-average shares outstanding (in shares)	20,167,169	20,245,980	20,511,571