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Stockholder's Equity (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 USD ($) vote numberOfUnitHolder $ / shares shares | Jun. 30, 2023 USD ($) entity numberOfUnitHolder $ / shares shares | Jun. 30, 2022 numberOfUnitHolder shares | Oct. 26, 2023 USD ($) | Nov. 03, 2022 USD ($) | 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) | 38,017 |  |  |  |  |
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) | 20,502,961 | 21,059,741 |  |  |  |
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) | 20,181,542 | 20,603,822 |  |  |  |
Ownership (as a percent) | 98.40% | 97.80% |  |  |  |
Malibu Boats Holdings LLC | Non-controlling Interest in LLC |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of LLC units outstanding (in shares) | 321,419 | 455,919 |  |  |  |
Ownership (as a percent) | 1.60% | 2.20% |  |  |  |
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 | 4 | 2 | 0 |  |  |
Common stock, shares, outstanding (in shares) | 20,181,542 | 20,603,822 |  |  |  |
Common stock, shares issued (in shares) | 20,181,542 | 20,603,822 |  |  |  |
Stock repurchased during period (in shares) | 315,695 |  |  |  |  |
Number of votes | vote | 1 |  |  |  |  |
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 |
Stock repurchased during period (in shares) | 261,962 |  |  |  |  |
Stock repurchased during period | $ | $ 12,526,000 |  |  |  |  |
Class A Common Stock | Fiscal 2024 Repurchase Program |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  | $ 100,000,000 |  |
Stock repurchased during period (in shares) | 437,996 |  |  |  |  |
Stock repurchased during period | $ | $ 17,317,000 |  |  |  |  |
Authorized amount | $ | $ 82,683,000 |  |  |  |  |
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 | 0 |  |  |
Common stock, shares, outstanding (in shares) | 12 | 12 | 10 |  |  |
Common stock, shares issued (in shares) | 12 | 12 | 10 |  |  |
Number of shares issued (in shares) |  | 2 |  |  |  |

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