Commitments and Contingencies (Details) $ in Thousands					2 Months Ended	12 Months Ended
	Apr. 10, 2024 numberOfDealership	Jun. 30, 2023 USD ($)	Feb. 09, 2022 plaintiff	Aug. 28, 2021 USD ($)	Aug. 28, 2024 USD ($) unit	Jun. 30, 2024 USD ($) unit	Jun. 30, 2023 USD ($) unit	Jun. 30, 2022 unit
Loss Contingencies [Line Items]
Floor financing, repurchase obligations		$ 385,448				$ 367,950	$ 385,448
Number of repurchase units | unit						17	0	0
Financing receivables		0				$ 0	$ 0
Loss contingency, post-judgement interest rate (as a percent)				0.0625
Proceeds from insurance coverage						21,000
Subsequent Event
Loss Contingencies [Line Items]
Number of repurchase units | unit					19
Repurchase agreement, amount					$ 2,500
Tommy's Boats
Loss Contingencies [Line Items]
Number of plaintiffs | numberOfDealership	15
Batchelder et al. v. Malibu Boats, LLC
Loss Contingencies [Line Items]
Loss contingency, percentage of fault on plaintiff behalf (as a percent)				0.75
Loss contingency, damages awarded, percentage liable by defendant (as a percent)				0.15
Loss contingency, estimate of possible loss				$ 140,000
Number of plaintiffs | plaintiff			4
Litigation settlement, amount paid		100,000
Insurance coverage		26,000
Proceeds from insurance coverage						$ 21,000
Batchelder et al. v. Malibu Boats, LLC | Batchelder Plaintiffs
Loss Contingencies [Line Items]
Litigation settlement, amount paid		40,000
Batchelder et al. v. Malibu Boats, LLC | Escrow Agent
Loss Contingencies [Line Items]
Litigation settlement, amount paid		$ 60,000
Batchelder et al. v. Malibu Boats, LLC | Pending Litigation
Loss Contingencies [Line Items]
Damages sought, value				56,000
Batchelder et al. v. Malibu Boats, LLC | Malibu Boats West, Inc.
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value				$ 40,000
Loss contingency, damages awarded, percentage liable by defendant (as a percent)				0.10
Batchelder et al. v. Malibu Boats, LLC | Compensatory Damages
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value				$ 80,000
Batchelder et al. v. Malibu Boats, LLC | Punitive Damages
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value				$ 80,000