Pension And Postretirement Benefits (Schedule Of Weighted Average Assumptions Used To Determine Net Periodic Benefit Cost) (Details) - Pension Benefits [Member]	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.41%	4.10%	4.90%
Expected rate of return on plan assets	7.75%	7.75%	7.75%
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.30%	3.01%	4.05%
Expected rate of return on plan assets	6.77%	6.94%	7.01%
Rate of compensation increase	2.81%	2.40%	2.56%