Leases - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating lease costs	$ 2.4	$ 2.4	$ 4.7	$ 4.8
Short-term operating lease costs	0.1	0.1	0.2	0.2
Cash paid for amounts included in the measurement of operating lease liabilities	$ 2.2	$ 2.4	4.4	4.8
Operating lease liabilities arising from obtaining operating right of-use assets			$ 13.2	$ 4.9