Leases and Commitments (Other Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating Cash Flows From Operating Leases	$ 47.3	$ 54.0	$ 63.7
Operating Cash Flows From Finance Leases	0.2	0.2	0.3
Financing Cash Flows From Finance Leases	1.2	1.3	1.3
Cash Paid For Amounts Included In Measurement of Liabilities	48.7	55.5	65.3
Right-of-use Assets Obtained In Exchange For New Finance Liabilities	0.7	1.4	0.9
Right-of-use Assets Obtained In Exchange For New Operating Liabilities	$ 17.4	$ 8.8	$ 24.9