Pension (Assumptions Used) (Details) - Pension Plan	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Expected long-term rate of return on plan assets	6.50%
Assumptions Used Determine Net Periodic Pension Costs:
Expected long-term rate of return on plan assets	7.00%	7.00%
Cash balance interest crediting rate	5.50%	5.50%
Assumptions Used Determine Benefit Obligation:
Cash balance interest crediting rate	5.50%	5.50%
U.S. Plans | Minimum
Defined Benefit Plan Disclosure [Line Items]
Cash balance interest crediting rate	5.00%
Assumptions Used Determine Net Periodic Pension Costs:
Discount rate	3.64%	4.18%
Assumptions Used Determine Benefit Obligation:
Discount rate	4.31%	3.64%
U.S. Plans | Maximum
Assumptions Used Determine Net Periodic Pension Costs:
Discount rate	3.69%	4.23%
Assumptions Used Determine Benefit Obligation:
Discount rate	4.33%	3.69%
Non-U.S. Plans
Assumptions Used Determine Net Periodic Pension Costs:
Discount rate	9.40%	9.30%
Rate of compensation increase	4.30%	4.30%
Assumptions Used Determine Benefit Obligation:
Discount rate	10.60%	9.40%
Rate of compensation increase	4.30%	4.30%