Leases (Future Minimum Lease Payments) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Operating Leases
Year 1	$ 47.8	$ 45.7
Year 2	36.6	36.2
Year 3	27.0	24.5
Year 4	19.1	17.3
Year 5	13.4	12.3
Thereafter	51.2	39.1
Total lease payments	195.1	175.1
Less: imputed interest	(27.5)	(17.3)
Present value of lease liabilities	167.6	157.8
Finance Leases
Year 1	0.8	4.0
Year 2	0.6	0.9
Year 3	0.4	0.6
Year 4	0.2	0.4
Year 5	0.2	0.2
Thereafter	6.0	6.3
Total lease payments	8.2	12.4
Less: imputed interest	(2.1)	(2.5)
Present value of lease liabilities	$ 6.1	$ 9.9