Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Effective income tax rate	21.00%	17.50%	12.10%
Income taxes paid	$ 239.8	$ 161.7	$ 110.7
Income tax ruling exemption		21.4	14.2
Net operating loss carryforwards in certain state and international jurisdictions	34.1
Unrecognized tax benefits that would impact effective tax rate if recognized	20.9	22.2
Interest expense and penalties related to unrecognized tax benefits	1.3	1.1	1.3
Interest expense and penalties accrued	$ 4.2	$ 3.8	$ 3.6