Retirement Benefits (Weighted Average Actuarial Assumptions Used To Determine Benefit Obligations For The Plans) (Details)	Dec. 31, 2015	Dec. 31, 2014
U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.73%	4.30%
Non U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.57%	3.19%
Future compensation increase rate	0.41%	2.54%
Postretirement Health Care Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.26%	3.90%