Pension And Other Postretirement Employee Benefit Plans (Weighted Average Assumptions Used To Determine Benefit Obligations) (Details)	Dec. 31, 2021	Dec. 31, 2020
Pension benefit plans | U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.70%	2.30%
Pension benefit plans | Non-U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	1.40%	1.10%
Rate of compensation increase	2.60%	2.50%
Other postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.60%	2.10%