XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.21.1

Non-controlling Interest - Ownership (Details) - shares | Mar. 31, 2021 | Jun. 30, 2020
--- | --- | ---
Class of Stock [Line Items] |  |
Units (in shares) | 21,447,938 | 21,326,621
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) | 603,919 | 730,652
Non-controlling Interest in LLC | Malibu Boats Holdings LLC |  |
Class of Stock [Line Items] |  |
Ownership % | 2.80% | 3.40%
Parent |  |
Class of Stock [Line Items] |  |
Units (in shares) | 20,844,019 | 20,595,969
Parent | Malibu Boats Holdings LLC |  |
Class of Stock [Line Items] |  |
Ownership % | 97.20% | 96.60%

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common units of ownership outstanding of a limited liability company (LLC). + References No definition available. + Details
Name: | us-gaap_CommonUnitOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + 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 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mbuu_MalibuBoatsHoldingsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_NoncontrollingInterestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_ParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |