Fair Value of Financial Instruments - Schedule of Changes in Level 3 Financial Liabilities (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 18.8	$ 17.8	$ 23.2	$ 33.1
Net increase in contingent consideration liability	0.0	0.0	1.1	0.0
Foreign currency impact on contingent consideration liability	(0.2)	0.3	(0.8)	1.8
Payments	(0.3)	(0.8)	(5.2)	(17.5)
Ending balance	$ 18.3	$ 17.3	$ 18.3	$ 17.3