Leases (Schedule of Lease Cost) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2022
Leases [Abstract]
Operating Lease Cost	$ 56.1	$ 40.7	$ 33.7
Finance Lease Cost:
Amortization of ROU Assets	3.2	3.2	1.3
Interest on Lease Liabilities	3.7	3.8	1.1
Total Lease Expense	$ 63.0	$ 47.7	$ 36.1