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Acquisitions - Fair Value of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Jun. 30, 2020
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Business Acquisition [Line Items] |  |
Total intangible assets | $ 239,606 | $ 139,892
Maverick Boat Group, Inc. |  |
Business Acquisition [Line Items] |  |
Definite-lived intangibles | $ 47,900 |
Acquired finite-lived intangible assets, weighted average useful life (in years) | 20 years |
Total intangible assets | $ 102,600 |
Maverick Boat Group, Inc. | Trade name |  |
Business Acquisition [Line Items] |  |
Indefinite-lived intangible assets | 54,700 |
Maverick Boat Group, Inc. | Dealer relationships |  |
Business Acquisition [Line Items] |  |
Definite-lived intangibles | $ 47,900 |
Acquired finite-lived intangible assets, weighted average useful life (in years) | 20 years |

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