Stockholder's Equity (Details)		12 Months Ended
	Aug. 27, 2020 USD ($) shares	Jun. 30, 2023 USD ($) numberOfUnitHolder entity vote $ / shares shares	Jun. 30, 2022 numberOfUnitHolder $ / shares shares	Jun. 30, 2021 numberOfUnitHolder shares	Nov. 03, 2022 USD ($)	Nov. 03, 2021 USD ($)
Class of Stock [Line Items]
Capital stock, shares authorized (in shares)		150,000,000
Preferred stock, shares authorized (in shares)		25,000,000	25,000,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.01	$ 0.01
Number of unit holders | numberOfUnitHolder		1
Treasury stock, shares, retired (in shares)		99,870
Number of new entities | entity		2
Common stock, conversion basis		1
Malibu Boats Holdings LLC
Class of Stock [Line Items]
Number of LLC units outstanding (in shares)		21,059,741	21,102,000
Ownership (as a percent)		100.00%	100.00%
Malibu Boats Holdings LLC | Parent
Class of Stock [Line Items]
Number of LLC units outstanding (in shares)		20,603,822	20,501,081
Ownership (as a percent)		97.80%	97.20%
Malibu Boats Holdings LLC | Non-controlling Interest in LLC
Class of Stock [Line Items]
Number of LLC units outstanding (in shares)		455,919	600,919
Ownership (as a percent)		2.20%	2.80%
Class A Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		100,000,000	100,000,000
Number of unit holders | numberOfUnitHolder		2	0	9
Common stock, shares, outstanding (in shares)		20,603,822	20,501,081
Common stock, shares issued (in shares)		20,603,822	20,501,081
Stock repurchased during period (in Shares)		346,370
Number of votes | vote		1
Class A Common Stock | Fiscal 2021 Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount | $	$ 50,000,000
Stock repurchased and retired during period (in shares)	0
Class A Common Stock | Fiscal 2022 Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount | $						$ 70,000,000
Stock repurchased during period (in Shares)		143,759
Stock repurchased during period | $		$ 7,868,000
Class A Common Stock | Fiscal 2023 Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount | $		$ 100,000,000			$ 100,000,000
Class B Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		25,000,000	25,000,000
Treasury stock, shares, retired (in shares)		0	0	5
Common stock, shares, outstanding (in shares)		12	10	10
Common stock, shares issued (in shares)		12	10	10
Number of shares issued		2