Employee Benefit Plan - Actuarial Assumptions (Details) - Non-U.S. Plan	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Minimum
Actuarial assumptions, net periodic cost
Discount rate, net periodic benefit cost	0.05%	0.15%
Inflation rate, net period benefit cost	0.90%	1.00%
Expected return on plan assets	1.25%	1.25%
Rate of salary increases, net periodic benefit cost	1.90%	2.00%
Maximum
Actuarial assumptions, net periodic cost
Discount rate, net periodic benefit cost	0.60%	0.70%
Inflation rate, net period benefit cost	1.80%	2.00%
Expected return on plan assets	2.00%	2.00%
Rate of salary increases, net periodic benefit cost	2.80%	2.80%