Product Warranties (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 01, 2015	Jun. 30, 2017	Jun. 30, 2016
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning balance	$ 6,610	$ 8,083	$ 6,610
Add: Warranty Expense		6,472	5,237
Less: Warranty claims paid		(4,505)	(3,764)
Ending balance		$ 10,050	$ 8,083
Malibu and Axis Products MY16 [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Standard product warranty, period		5 years
Axis Products [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Standard product warranty, period	5 years
Malibu boats MY15 and prior [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Standard product warranty, period		3 years
Axis boats MY15 and prior [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Standard product warranty, period		2 years