Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jun. 30, 2022
Payables and Accruals [Abstract]
Operating lease liabilities	$ 217.1	$ 227.8
Post-employment retirement obligations	171.1	157.8
Non-current income taxes	47.4	45.9
Acquisition related contingencies	7.0	15.6
Other	32.2	34.4
Total	$ 474.8	$ 481.5
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Total	Total