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Recapitalization and Initial Public Offering Voting Agreement (Details) (Black Canyon Management LLC [Member])	Feb. 05, 2014
Maximum [Member]
Class of Stock [Line Items]
Voting Agreement, Percentage of Board of Directors To Be Nominated	20.00%
Voting Agreement, Percentage of Voting Power Owned by Related Party	15.00%
Minimum [Member]
Class of Stock [Line Items]
Voting Agreement, Percentage of Board of Directors To Be Nominated	10.00%
Voting Agreement, Percentage of Voting Power Owned by Related Party	5.00%

X

- Definition

Voting Agreement, Percentage of Board of Directors To Be Nominated

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

X

- Definition

Voting Agreement, Percentage of Voting Power Owned by Related Party

+ References

No definition available.

+ Details

Name:	mbuu_VotingAgreementPercentageofVotingPowerOwnedbyRelatedParty
Namespace Prefix:	mbuu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:	us-gaap_
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Period Type:	duration