Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease, weighted average remaining lease term	6 years 1 month 28 days	6 years 9 months 14 days
Operating lease, weighted average discount rate	2.72%	2.76%
Cash paid for operating leases	$ 85.2	$ 85.2	$ 87.1
Operating lease liabilities arising from obtaining new ROU assets	$ 30.9	$ 102.8	$ 50.5