Employee Benefit Plans Assumptions Used for Non-U.S. Defined Pension Plans Table (Details) - Foreign Plan [Member]	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate for obligations	2.60%	2.80%	3.80%
Discount rate for benefit costs	2.80%	3.80%	3.70%
Rate of increase in compensation levels	3.30%	3.90%	3.90%
Expected long-term rate of return on plan assets	4.60%	4.90%	4.90%