Product Warranties Narrative (Details)	9 Months Ended
	Mar. 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