Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Goodwill [Line Items]
Goodwill impairment	$ 0.0	$ 181.9	$ 0.0
Intangible asset amortization	15.8	43.3	$ 19.2
Write-off of Acquired Developed Technology and Assembled Workforce
Goodwill [Line Items]
Goodwill impairment	0.0	165.6
Connected Fitness Products
Goodwill [Line Items]
Goodwill impairment	$ 0.0	$ 181.9