Retirement Benefits (Weighted Average Actuarial Assumptions Used To Determine Benefit Obligations For The Plans) (Details) |
Dec. 31, 2016 |
Dec. 31, 2015 |
---|---|---|
U.S. Pension Benefit Plans | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Discount rate | 4.42% | 4.73% |
Non U.S. Pension Benefit Plans | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Discount rate | 2.54% | 3.57% |
Future compensation increase rate | 0.46% | 0.41% |
Postretirement Health Care Benefits Plan | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Discount rate | 4.11% | 4.26% |