Post Retirement Benefit Plans - Assumptions (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Japan
Employee Benefit Plans
Annual discount rate—defined benefit obligation	0.40%	0.40%	0.30%
Annual discount rate—defined benefit cost	0.40%	0.30%	0.50%
Expected return on plan assets (as a percent)	0.00%	0.00%	0.00%
Expected rate of compensation increase (as a percent)	3.00%	3.00%	2.90%
France
Employee Benefit Plans
Annual discount rate—defined benefit obligation	1.00%	0.60%	0.80%
Annual discount rate—defined benefit cost	0.60%	0.80%	1.50%
Expected return on plan assets (as a percent)	3.00%	3.00%	0.00%
Expected rate of compensation increase (as a percent)	2.00%	2.00%	2.00%
Switzerland
Employee Benefit Plans
Annual discount rate—defined benefit obligation	0.40%	0.10%	0.30%
Annual discount rate—defined benefit cost	0.10%	0.30%	1.10%
Expected return on plan assets (as a percent)	1.20%	1.80%	1.60%
Expected rate of compensation increase (as a percent)	1.00%	1.00%	1.00%
Germany
Employee Benefit Plans
Annual discount rate—defined benefit obligation	0.80%	0.50%	1.10%
Annual discount rate—defined benefit cost	0.50%	1.10%	1.40%
Expected return on plan assets (as a percent)	0.00%	0.00%	0.00%
Expected rate of compensation increase (as a percent)	2.60%	2.60%	2.60%