Pension And Other Postretirement Employee Benefit Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Cost) (Details) - Pension benefit plans	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.30%	3.20%
Expected long-term return on plan assets	6.75%	7.00%	7.00%
Non-U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	1.10%	1.40%
Expected long-term return on plan assets	3.30%	3.40%
Rate of compensation increase	2.50%	2.40%