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Acquisitions - Narrative (Details) - USD ($)			12 Months Ended
	Dec. 31, 2020	Oct. 15, 2018	Jun. 30, 2021	Jun. 30, 2019	Jun. 30, 2020
Business Acquisition [Line Items]
Goodwill			$ 101,033,000	$ 51,404,000	$ 51,273,000
Maverick Boat Group, Inc.
Business Acquisition [Line Items]
Cash consideration paid	$ 150,675,000
Goodwill	$ 49,189,000
Acquisition-related costs			$ 2,648,000
Maverick Boat Group, Inc. | Dealer relationships
Business Acquisition [Line Items]
Estimated Useful Life (in years)	20 years
Pursuit Boats
Business Acquisition [Line Items]
Cash consideration paid		$ 100,073,000
Estimated Useful Life (in years)		20 years
Goodwill		$ 19,525,000
Acquisition-related costs				$ 2,848,000
Pursuit Boats | Dealer relationships
Business Acquisition [Line Items]
Estimated Useful Life (in years)		20 years

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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