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Product Warranties Narrative (Details) | 6 Months Ended
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Dec. 31, 2017
Malibu and Axis Products MY16 and subsequent |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 5 years
Malibu boats MY15 and prior |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 3 years
Axis boats MY15 and prior |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 2 years
Cobalt structural products |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 10 years
Cobalt bow-to-stern products |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 5 years
Gelcoat products |
Product Warranty Liability [Line Items] |
Standard product warranty, period | 3 years

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