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Product Warranties (Details) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2021 USD ($) hour | Mar. 31, 2020 USD ($) | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, hours (up to) | hour |  |  | 500 |  |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | $ 31,046 | $ 26,710 | $ 27,500 | $ 23,820 |  |  |  |
Add: Warranty expense | 4,700 | 3,665 | 14,346 | 12,767 |  |  |  |
Additions for acquisitions | 0 | 0 | 883 | 0 |  |  |  |
Less: Warranty claims paid | (3,475) | (2,977) | (10,458) | (9,189) |  |  |  |
Ending balance | $ 32,271 | $ 27,398 | $ 32,271 | $ 27,398 |  |  |  |
Malibu, Axis and Cobalt Brand Boats |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  | 5 years |  |  |  |  |
Malibu and Axis Brand Boats |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  | 5 years |  |  |  |  |
Gelcoat warranty, period (up to) |  |  | 1 year |  |  |  |  |
Malibu Brand Boats |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  |  |  |  |  | 5 years | 3 years
Axis Boats |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  |  |  |  |  | 5 years | 2 years
Cobalt |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Structural warranty, period (up to) |  |  | 10 years |  |  |  |  |
Bow-to-stern warranty on all components |  |  | 5 years |  | 5 years | 3 years |  |
Gelcoat warranty, period (up to) |  |  | 3 years |  |  |  |  |
Maverick, Pathfinder, and Hewes Brand Boats |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  | 5 years |  |  |  |  |
Bow-to-stern warranty on all components |  |  | 1 year |  |  |  |  |
Saltwater Fishing |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  | 5 years |  |  |  |  |
Bow-to-stern warranty on all components |  |  | 2 years |  |  |  |  |
Cobia |  |  |  |  |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |  |  |  |  |
Standard product warranty, period (up to) |  |  | 10 years |  |  |  |  |
Bow-to-stern warranty on all components |  |  | 3 years |  |  |  |  |

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