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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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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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