Pension and Other Postretirement Employee Benefit Plans (Weighted Average Assumptions Used to Determine Net Periodic Pension Cost) (Details) - Pension Benefits	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.40%	2.70%
Expected long-term return on plan assets	6.75%	6.75%	6.75%
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.00%	1.50%
Expected long-term return on plan assets	4.60%	3.30%
Rate of compensation increase	3.00%	2.70%