Employee Benefit Plans Assumptions Used for Non-U.S. Defined Pension Plans Table (Details) - Foreign Plan [Member]	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate for obligations	1.50%	2.10%	3.00%
Discount rate for benefit costs	2.10%	3.00%	2.60%
Rate of increase in compensation levels	2.80%	3.00%	3.30%
Expected long-term rate of return on plan assets	4.10%	4.60%	4.60%