Pension and Postretirement Benefits (Schedule Of Weighted Average Assumptions Used To Determine Benefit Obligation) (Details)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
United States | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.89%	2.62%	3.34%
Interest credit rate	1.47%	0.93%	2.83%
United States | Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.70%	2.30%	3.20%
Foreign Plan | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	1.58%	1.07%	1.70%
Rate of compensation increase	3.08%	3.10%	2.89%
Interest credit rate	0.33%	0.29%	0.22%