Pension and Other Benefit Programs (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 2.0	$ 1.8
Defined Benefit Pension Plans [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Assumed rate of return forecast period	30 years
Defined Benefit Pension Plans [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Assumed rate of return forecast period	10 years
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 355.2	$ 335.7
Long-term return forecast	6.50%	3.75%
U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial gain (loss) amortization period	26 years	26 years	27 years
U.S. Defined-Benefit Retiree Health And Life Insurance Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Average rate of annual increase in the per capita costs, pre-65	7.80%
Average rate of annual increase in the per capita costs, post-65	10.40%
Ultimate rate	4.50%
U.S. and Non-U.S. Plans [Member] | Defined Contribution Benefit Plans [member]
Defined Benefit Plan Disclosure [Line Items]
Employee contributions, vested percentage	100.00%
Costs for defined contribution benefit plans	$ 10.4	$ 8.4	$ 9.1