Employee Benefit Plans (Contributions to Defined Contribution Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contributions to defined contribution plans	$ 22.7	$ 19.9	$ 17.8
UNITED STATES
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage Of Projected Benefit Obligation By Pension Plans	84.00%
Plan assets (as a percent)	81.00%