Employee Benefit Plans (Assumptions in Determining Benefit Obligations) (Details) - U.S. Plans	Dec. 31, 2018	Dec. 31, 2017
Pension Benefits
Assumptions used in determining benefit obligations [Abstract]
Weighted average discount rate	4.35%	3.65%
Pension Benefits | Minimum
Assumptions used in determining benefit obligations [Abstract]
Rate of compensation increase	2.25%	2.25%
Pension Benefits | Maximum
Assumptions used in determining benefit obligations [Abstract]
Rate of compensation increase	8.50%	8.50%
Other Postretirement Benefits
Assumptions used in determining benefit obligations [Abstract]
Weighted average discount rate	4.35%	3.70%