Pension and Other Postretirement Benefits (Details 7) - Pensions [Member]	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
U.S. [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	3.40%	4.40%
Increase in compensation	2.56%	2.56%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount rate	4.40%	3.90%	4.50%
Long-term rate of return	7.75%	7.75%	7.75%
Increase in compensation	2.56%	2.56%	2.56%
Foreign Plan [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	1.26%	2.07%
Increase in compensation	2.72%	2.72%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount rate	2.07%	1.90%	1.60%
Long-term rate of return	3.90%	4.09%	3.59%
Increase in compensation	2.72%	2.17%	2.29%