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Non-controlling Interest - Ownership (Details) - shares | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | ---
Class of Stock [Line Items] |  |
Units (in shares) | 21,500,215 | 21,447,938
Malibu Boats Holdings LLC |  |
Class of Stock [Line Items] |  |
Ownership % | 100.00% | 100.00%
Non-controlling Interest in LLC |  |
Class of Stock [Line Items] |  |
Units (in shares) | 600,919 | 600,919
Non-controlling Interest in LLC | Malibu Boats Holdings LLC |  |
Class of Stock [Line Items] |  |
Ownership % | 2.80% | 2.80%
Parent |  |
Class of Stock [Line Items] |  |
Units (in shares) | 20,899,296 | 20,847,019
Parent | Malibu Boats Holdings LLC |  |
Class of Stock [Line Items] |  |
Ownership % | 97.20% | 97.20%

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