Pension and Other Benefit Programs (Schedule of Periodic Benefit Costs for U.S. Defined Benefit Pension Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	$ 2.6	$ 3.7
Interest cost on projected benefit obligation	16.9	10.5
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	2.6	3.7	$ 4.8
Interest cost on projected benefit obligation	16.9	10.5	9.0
Expected return on plan assets	$ (25.0)	$ (18.4)	$ (16.5)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Amortization of net actuarial loss	$ 5.4	$ 4.2	$ 3.5
Net periodic postretirement benefit (credit)	$ (0.1)	$ 0.0	$ 0.8